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Posted to notifications@ant.apache.org by "Matt Hurne (JIRA)" <ji...@apache.org> on 2012/04/24 21:43:35 UTC

[jira] [Created] (IVY-1347) StackOverflowError when using with no location specified

Matt Hurne created IVY-1347:
-------------------------------

             Summary: StackOverflowError when using <extends> with no location specified
                 Key: IVY-1347
                 URL: https://issues.apache.org/jira/browse/IVY-1347
             Project: Ivy
          Issue Type: Bug
          Components: Core
    Affects Versions: 2.3.0-RC1
            Reporter: Matt Hurne
            Priority: Critical


When using {{<extends>}} without specifying a {{location}}, we end up with a StackOverflowError:

{noformat}
[ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
[ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml

BUILD FAILED
java.lang.StackOverflowError
        at java.net.URL.set(URL.java:683)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
        at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
        at java.net.URL.<init>(URL.java:596)
        at java.net.URL.<init>(URL.java:464)
        at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
        at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
        at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
        at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
        at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
        at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
        at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
        at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
        at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
...
{noformat}

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[jira] [Commented] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Maarten Coene (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13264431#comment-13264431 ] 

Maarten Coene commented on IVY-1347:
------------------------------------

I cannot reproduce this problem.
Could you check if there is no ivy.xml in the parent directory that introduces such a loop?
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Priority: Critical
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Commented] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Matt Hurne (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13264893#comment-13264893 ] 

Matt Hurne commented on IVY-1347:
---------------------------------

I'll see if I can come up with a working example to attach.  Thanks!
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Priority: Critical
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Commented] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Mitch Gitman (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13443634#comment-13443634 ] 

Mitch Gitman commented on IVY-1347:
-----------------------------------

The attached patch addresses two separate sets of bugs:
* One set that was introduced with some changes that were made to my series of patches for issues IVY-1359, IVY-1363, IVY-1364.
* Another bug that went unaddressed by a solution to IVY-1347 that was a rationale for the preceding changes.

KEEPING TRACK OF PARENT-SPECIFIC MODULE-INHERITANCE-REPOSITORY RESOLVER
When Maarten Coene merged from trunk into the 2.3.x branch some otherwise worthwhile refinements to the work I'd done to have XmlModuleDescriptorParser correctly locate source parent modules on the filesystem, he removed the following line:            IvyContext.getContext().getSettings().addResolver(parentModuleResolver);

This line was necessary for the resolve-parent-from-source-location mechanism to work in a normal and predictable way. Without it, I would see error output like the following on a regular basis:
 [ivy:resolve] :: problems summary ::
 [ivy:resolve] :::: ERRORS
 [ivy:resolve]       unknown resolver module-inheritance-repository-com.foo#bootstrap-parent;1.0
 [ivy:resolve]       unknown resolver module-inheritance-repository-com.foo#bootstrap-parent;1.0
 [ivy:resolve]       unknown resolver module-inheritance-repository-com.foo#bootstrap-parent;1.0

At the risk of sounding like a broken record, as I'd noted before with a previous modification of this feature, it violates any reasonable contract to be reporting errors for non-error behaviors that happen in the normal course of things. Simple principle: crying wolf about nonexistent errors is itself an error.

Worse, right after the error gets reported, something insidious happens. Because the caller, DefaultRepositoryCacheManager, can't find the correct resolver, it goes and either finds or creates another one:
                    DependencyResolver resolver = settings.getResolver(resolverName);
                    if (resolver == null) {
                        Message.debug("/tresolver not found: " + resolverName
                            + " => trying to use the one configured for " + mrid);
                        resolver = settings.getResolver(depMD.getResolvedModuleRevisionId());

This second resolver, a ChainResolver, is different from the original FileSystemResolver that was created. So the FileSystemResolver we go to the trouble to create in the method checkParentModuleOnFilesystem is never actually used to located the parent module.

Therefore, I have restored the line that adds the parent-specific FileSystemResolver to IvySettings.

Now, Maarten told me the reason he removed that line was that, with it still there, he would still have the StackOverflowError associated with IVY-1347:
https://issues.apache.org/jira/browse/IVY-1347

I was not able to reproduce this failure, even though I'm using Windows as Maarten is. 

CHCEKING FOR MISLEADING PARENT SOURCE LOCATION
However, I noticed something suspicious about the particular test project that was attached to the bug. See:
ivy-2.3.x/test/repositories/IVY-1347

This test case contains two source modules, childtwo and childone. The ivy.xml for childtwo indicates that its parent is foo#parent. Since no location is specified, the default location, the ivy.xml one directory above, is used:
    <info organisation="foo" module="childtwo" revision="1.0" status="integration">
        <extends organisation="foo" module="parent" revision="1.0"/>
    </info>

The problem is, the ivy.xml at that location is the one for the childone module, not parent. As a result, Ivy is getting tricked into treating childOne as the parent of childTwo when it's not. 

When you get into XmlModuleDescriptorParser.resolveParentFromModuleInheritanceRepository, the resolver named module-inheritance-repository-foo#parent;1.0 has for its only ivyPattern ivy-2.3.x/test/repositories/IVY-1347/childone/ivy.xml.

Then, within the resolveParentFromModuleInheritanceRepository call, you get to the following line in Repository.findResourceUsingPattern:
                String resourceName = IvyPatternHelper.substitute(pattern, mrid, artifact);
At this point, the values are:
pattern = ivy-2.3.x/test/repositories/IVY-1347/childone/ivy.xml
mrid = foo#parent;1.0
artifact = foo#parent;1.0!ivy.xml(ivy)
resourceName = ivy-2.3.x/test/repositories/IVY-1347/childone/ivy.xml

You see the unkosher mixing of parent and childone. And findResourceUsingPattern indeed returns a ResolvedResource of:
ivy-2.3.x/test/repositories/IVY-1347/childone/ivy.xml (1.0)

Then in BasicResolver.getDependency, the ResolvedModuleResource rmr becomes foo#parent;1.0.

My sense is the only reason this test isn't blowing up is that there's nothing in the parent to merge. I also believe that Maarten's experiencing the StackOverflowError had something to do with Ivy trying to resolve this invalid combination.

Now, with the attached patch, Ivy ignores the false positive, and no purported source-located parent resolver gets added to the Ivy settings. Instead, the parent has to be found in the regular repository.

To accomplish this, I've added a method isExpectedParentInLocation to XmlModuleDescriptorParser. If that method returns false, resolveParentFromModuleInheritanceRepository is not called. 

The isExpectedParentInLocation implementation relies on a new class, MinimalParentParser, that I've added as a static class in XmlModuleDescriptorParser. This parser parses just enough of the parent ivy.xml to find the organisation/module/revision combination. From here, the Parser in XmlModuleDescriptorParser checks if the ModuleRevisionId in the parent ivy.xml matches the ModuleRevisionId in the extends element of the child ivy.xml. This includes obtaining a VersionMatcher and calling accept on it, so that a desired revision like "latest.integration" in the extends will match something like "1.0" in the parent:
                    VersionMatcher versionMatcher = settings.getVersionMatcher();
                    if (versionMatcher.accept(expectedParentMrid, actualParentMrid)) {
                        return true;
                    }

This solution required adding a getVersionMatcher() method to the ParserSettings interface.

NOTE: I've created this patch only for the 2.3.x branch, but not for trunk.
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: 2.3.0
>
>         Attachments: IVY-1347-1363.patch, IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Updated] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Mitch Gitman (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mitch Gitman updated IVY-1347:
------------------------------

    Attachment: IVY-1347-1363.patch
    
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: 2.3.0
>
>         Attachments: IVY-1347-1363.patch, IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Updated] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Mitch Gitman (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mitch Gitman updated IVY-1347:
------------------------------

    Attachment: IVY-1347-1363-2.3.x.patch
                IVY-1347-1363-trunk.patch
    
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: 2.3.0
>
>         Attachments: IVY-1347-1363-2.3.x.patch, IVY-1347-1363.patch, IVY-1347-1363-trunk.patch, IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Updated] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Matt Hurne (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Hurne updated IVY-1347:
----------------------------

    Description: 
When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}:

{noformat}
[ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
[ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml

BUILD FAILED
java.lang.StackOverflowError
        at java.net.URL.set(URL.java:683)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
        at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
        at java.net.URL.<init>(URL.java:596)
        at java.net.URL.<init>(URL.java:464)
        at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
        at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
        at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
        at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
        at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
        at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
        at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
        at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
        at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
...
{noformat}

  was:
When using {{<extends>}} without specifying a {{location}}, we end up with a StackOverflowError:

{noformat}
[ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
[ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml

BUILD FAILED
java.lang.StackOverflowError
        at java.net.URL.set(URL.java:683)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
        at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
        at java.net.URL.<init>(URL.java:596)
        at java.net.URL.<init>(URL.java:464)
        at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
        at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
        at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
        at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
        at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
        at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
        at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
        at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
        at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
...
{noformat}

    
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Priority: Critical
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}:
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Updated] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Matt Hurne (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Hurne updated IVY-1347:
----------------------------

    Attachment: IVY-1347.zip

An example project is attached (IVY-1347.zip).  This sample expect the Ivy JAR to be in {{ANT_HOME/lib}}.  After extracting the ZIP, simply run {{ant}} in the {{childone/childtwo}} directory, and you should see output similar to the following:

{noformat}
C:\Documents and Settings\mhurne\Desktop\IVY-1347\childone\childtwo>ant
Buildfile: build.xml

default:
[ivy:resolve] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
[ivy:resolve] :: loading settings :: file = C:\Documents and Settings\mhurne\Desktop\IVY-1347\childone\childtwo\ivysettings.xml

BUILD FAILED
java.lang.StackOverflowError
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
        at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
        at java.lang.ClassLoader.getResource(ClassLoader.java:998)
        at java.lang.ClassLoader.getResource(ClassLoader.java:998)
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
        at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
        at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
        at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
...
{noformat}
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Priority: Critical
>         Attachments: IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Updated] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Maarten Coene (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Maarten Coene updated IVY-1347:
-------------------------------

    Fix Version/s:     (was: trunk)
                   2.3.0
    
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: 2.3.0
>
>         Attachments: IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Commented] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Mitch Gitman (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13446577#comment-13446577 ] 

Mitch Gitman commented on IVY-1347:
-----------------------------------

Per request, taking the previous patch I'd created and re-creating it against trunk. Plus, per request, correcting my mistake of letting Java formatting creep into the diff. As a result, the patch its about one-fifth the size of its previous incarnation. For reference's sake, also re-creating the patch against the 2.3.x branch, sans the formatting.

The two attached files are:
IVY-1347-1363-2.3.x.patch
IVY-1347-1363-trunk.patch

See previous comment from me for details.
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: 2.3.0
>
>         Attachments: IVY-1347-1363-2.3.x.patch, IVY-1347-1363.patch, IVY-1347-1363-trunk.patch, IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Commented] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Matt Hurne (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13437579#comment-13437579 ] 

Matt Hurne commented on IVY-1347:
---------------------------------

Thanks, Maarten. I have since moved on from the project and am no longer in a position to test this personally.
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: trunk
>
>         Attachments: IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Resolved] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Maarten Coene (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Maarten Coene resolved IVY-1347.
--------------------------------

       Resolution: Fixed
    Fix Version/s: trunk
         Assignee: Maarten Coene

Fixed in trunk, could you please give it a try?
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Assignee: Maarten Coene
>            Priority: Critical
>              Labels: testcase
>             Fix For: trunk
>
>         Attachments: IVY-1347.zip
>
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Commented] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Matt Hurne (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13264955#comment-13264955 ] 

Matt Hurne commented on IVY-1347:
---------------------------------

This does appear to be related to there being an {{ivy.xml}} in the parent directory.  However, I wouldn't expect that to result in a {{StackOverflowError}}.  When using Ivy 2.2.0, it does *not* result in a {{StackOverflowError}}, while it does when using Ivy 2.3.0-rc1.  We have cases where components with their own {{build.xml}} and {{ivy.xml}} files are nested, so this is a show-stopper for us.
                
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Priority: Critical
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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[jira] [Updated] (IVY-1347) StackOverflowError when using with no location specified

Posted by "Matt Hurne (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/IVY-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Hurne updated IVY-1347:
----------------------------

    Description: 
When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:

{noformat}
...
    <info organisation="foo" module="bar" revision="1.0" status="integration">
        <extends organisation="foo" module="parent" revision="1.0.0" />
    </info>
...
{noformat}

{noformat}
[ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
[ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml

BUILD FAILED
java.lang.StackOverflowError
        at java.net.URL.set(URL.java:683)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
        at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
        at java.net.URL.<init>(URL.java:596)
        at java.net.URL.<init>(URL.java:464)
        at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
        at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
        at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
        at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
        at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
        at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
        at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
        at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
        at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
...
{noformat}

  was:
When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}:

{noformat}
[ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
[ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml

BUILD FAILED
java.lang.StackOverflowError
        at java.net.URL.set(URL.java:683)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
        at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
        at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
        at java.net.URL.<init>(URL.java:596)
        at java.net.URL.<init>(URL.java:464)
        at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
        at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
        at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
        at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
        at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
        at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
        at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
        at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
        at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
        at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
        at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
        at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
        at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
        at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
        at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
        at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
        at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
...
{noformat}

    
> StackOverflowError when using <extends> with no location specified
> ------------------------------------------------------------------
>
>                 Key: IVY-1347
>                 URL: https://issues.apache.org/jira/browse/IVY-1347
>             Project: Ivy
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0-RC1
>            Reporter: Matt Hurne
>            Priority: Critical
>
> When using {{<extends>}} without specifying a {{location}}, we end up with a {{StackOverflowError}}.  For example:
> {noformat}
> ...
>     <info organisation="foo" module="bar" revision="1.0" status="integration">
>         <extends organisation="foo" module="parent" revision="1.0.0" />
>     </info>
> ...
> {noformat}
> {noformat}
> [ivy:buildlist] :: Apache Ivy 2.3.0-rc1 - 20120416000235 :: http://ant.apache.org/ivy/ ::
> [ivy:buildlist] :: loading settings :: file = D:\foo\ivysettings.xml
> BUILD FAILED
> java.lang.StackOverflowError
>         at java.net.URL.set(URL.java:683)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:521)
>         at java.net.URLStreamHandler.setURL(URLStreamHandler.java:571)
>         at sun.net.www.protocol.jar.Handler.parseURL(Handler.java:76)
>         at java.net.URL.<init>(URL.java:596)
>         at java.net.URL.<init>(URL.java:464)
>         at sun.misc.URLClassPath$JarLoader.checkResource(URLClassPath.java:674)
>         at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:759)
>         at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:735)
>         at sun.misc.URLClassPath.findResource(URLClassPath.java:146)
>         at java.net.URLClassLoader$2.run(URLClassLoader.java:385)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findResource(URLClassLoader.java:382)
>         at java.lang.ClassLoader.getResource(ClassLoader.java:1003)
>         at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:1193)
>         at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:96)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:89)
>         at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:250)
>         at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:223)
>         at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:128)
>         at org.apache.ivy.util.XMLHelper.newSAXParser(XMLHelper.java:57)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:120)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.extendsStarted(XmlModuleDescriptorParser.java:438)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.startElement(XmlModuleDescriptorParser.java:327)
>         at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>         at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown Source)
>         at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
>         at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
>         at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>         at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
>         at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:133)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:96)
>         at org.apache.ivy.util.XMLHelper.parse(XMLHelper.java:86)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.parse(XmlModuleDescriptorParser.java:276)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser.parseDescriptor(XmlModuleDescriptorParser.java:116)
>         at org.apache.ivy.plugins.resolver.RepositoryResolver.findResourceUsingPattern(RepositoryResolver.java:109)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findResourceUsingPatterns(AbstractPatternsBasedResolver.java:96)
>         at org.apache.ivy.plugins.resolver.AbstractPatternsBasedResolver.findIvyFileRef(AbstractPatternsBasedResolver.java:66)
>         at org.apache.ivy.plugins.resolver.BasicResolver.getDependency(BasicResolver.java:228)
>         at org.apache.ivy.plugins.parser.xml.XmlModuleDescriptorParser$Parser.resolveParentFromModuleInheritanceRepository(XmlModuleDescriptorParser.java:684)
> ...
> {noformat}

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