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Posted to j-dev@xerces.apache.org by "Mukul Gandhi (JIRA)" <xe...@xml.apache.org> on 2012/09/04 10:13:08 UTC
[jira] [Commented] (XERCESJ-1583) NullPointerException when parsing
an instance that has a XSD 1.0 schema with 'inheritable' attribute
[ https://issues.apache.org/jira/browse/XERCESJ-1583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13447553#comment-13447553 ]
Mukul Gandhi commented on XERCESJ-1583:
---------------------------------------
Thanks, Michael for looking at this issue.
> NullPointerException when parsing an instance that has a XSD 1.0 schema with 'inheritable' attribute
> ----------------------------------------------------------------------------------------------------
>
> Key: XERCESJ-1583
> URL: https://issues.apache.org/jira/browse/XERCESJ-1583
> Project: Xerces2-J
> Issue Type: Bug
> Components: XML Schema 1.0 Structures, XML Schema 1.1 Structures
> Affects Versions: 2.11.0
> Reporter: Octavian Nadolu
> Assignee: Michael Glavassevich
>
> If I parse the instance.xml file using the following java code, I get an NullPointerException. I tested on the xml-schema-1.1-dev branch.
> -----------Java code-----------------------
> XMLReader parser = new org.apache.xerces.parsers.SAXParser();
> parser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.SCHEMA_VALIDATION_FEATURE, true);
> parser.parse("file:/C:/instance.xml");
> --------------------------------------
> -----------------instance.xml-------------------
> <BookStore xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="schema.xsd">
> </BookStore>
> -------------------------------------------------------
> ---------------------schema.xsd-----------------
> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
> <xs:element name="BookStore">
> <xs:complexType>
> <xs:attribute name="lang" inheritable="true" type="xs:string"/>
> </xs:complexType>
> </xs:element>
> </xs:schema>
> --------------------------------------------------------
> -----------NullPointerException -------------------------------
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.xerces.impl.xs.traversers.XSDAttributeTraverser.traverseLocal(XSDAttributeTraverser.java:144)
> at org.apache.xerces.impl.xs.traversers.XSDAbstractTraverser.traverseAttrsAndAttrGrps(XSDAbstractTraverser.java:796)
> at org.apache.xerces.impl.xs.traversers.XSDComplexTypeTraverser.processComplexContent(XSDComplexTypeTraverser.java:1639)
> at org.apache.xerces.impl.xs.traversers.XSDComplexTypeTraverser.traverseComplexTypeDecl(XSDComplexTypeTraverser.java:485)
> at org.apache.xerces.impl.xs.traversers.XSDComplexTypeTraverser.traverseLocal(XSDComplexTypeTraverser.java:181)
> at org.apache.xerces.impl.xs.traversers.XSDElementTraverser.traverseNamedElement(XSDElementTraverser.java:393)
> at org.apache.xerces.impl.xs.traversers.XSDElementTraverser.traverseGlobal(XSDElementTraverser.java:241)
> at org.apache.xerces.impl.xs.traversers.XSDHandler.traverseSchemas(XSDHandler.java:1629)
> at org.apache.xerces.impl.xs.traversers.XSDHandler.parseSchema(XSDHandler.java:724)
> at org.apache.xerces.impl.xs.XMLSchemaLoader.loadSchema(XMLSchemaLoader.java:644)
> at org.apache.xerces.impl.xs.XMLSchemaValidator.findSchemaGrammar(XMLSchemaValidator.java:3072)
> at org.apache.xerces.impl.xs.XMLSchemaValidator.handleStartElement(XMLSchemaValidator.java:2259)
> at org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:859)
> at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:283)
> at org.apache.xerces.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(XMLNSDocumentScannerImpl.java:733)
> at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1754)
> at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:324)
> at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:890)
> at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:813)
> at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:108)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1129)
> at XercesParse.main(XercesParse.java:70)
> ---------------------------------------------------------------------------
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