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Posted to dev@commons.apache.org by bu...@apache.org on 2006/04/26 19:33:16 UTC

DO NOT REPLY [Bug 39415] New: - src attribute throws up a null pointer exception!

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http://issues.apache.org/bugzilla/show_bug.cgi?id=39415

           Summary: src attribute throws up a null pointer exception!
           Product: Commons
           Version: Nightly Builds
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: major
          Priority: P2
         Component: SCXML
        AssignedTo: commons-dev@jakarta.apache.org
        ReportedBy: fasihullah.askiri@gmail.com


The @src attribute throws up NPE
<state id="inner" src="inner.scxml">
 <transition event="application.error" target="error"/>
</state>
java.lang.NullPointerException
	at
org.apache.commons.scxml.io.SCXMLDigester$DigestSrcAttributeRule.begin(SCXMLDigester.java:1302)
	at org.apache.commons.digester.Digester.startElement(Digester.java:1361)
	at org.apache.xerces.parsers.SAXParser.startElement(SAXParser.java:1376)
	at
org.apache.xerces.validators.common.XMLValidator.callStartElement(XMLValidator.java:1284)
	at
org.apache.xerces.framework.XMLDocumentScanner.scanElement(XMLDocumentScanner.java:1806)
	at
org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispatch(XMLDocumentScanner.java:1182)
	at
org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentScanner.java:381)
	at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:1098)
	at org.apache.commons.digester.Digester.parse(Digester.java:1666)
	at com.baypackets.simulator.Scenario.<init>(Scenario.java:63)
	at
com.baypackets.simulator.StateEngineManager$1.createObject(StateEngineManager.java:46)
	at org.apache.commons.digester.FactoryCreateRule.begin(FactoryCreateRule.java:389)
	at org.apache.commons.digester.Digester.startElement(Digester.java:1361)
	at org.apache.xerces.parsers.SAXParser.startElement(SAXParser.java:1376)
	at
org.apache.xerces.validators.common.XMLValidator.callStartElement(XMLValidator.java:1284)
	at
org.apache.xerces.framework.XMLDocumentScanner.scanElement(XMLDocumentScanner.java:1806)
	at
org.apache.xerces.framework.XMLDocumentScanner$ContentDispatcher.dispatch(XMLDocumentScanner.java:1182)
	at
org.apache.xerces.framework.XMLDocumentScanner.parseSome(XMLDocumentScanner.java:381)
	at org.apache.xerces.framework.XMLParser.parse(XMLParser.java:1098)
	at org.apache.commons.digester.Digester.parse(Digester.java:1666)
	at com.baypackets.simulator.StateEngineManager.<init>(StateEngineManager.java:64)
	at com.baypackets.simulator.StateEngineManager.<clinit>(StateEngineManager.java:21)

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DO NOT REPLY [Bug 39415] - [scxml] src attribute throws up a null pointer exception!

Posted by bu...@apache.org.
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT
<http://issues.apache.org/bugzilla/show_bug.cgi?id=39415>.
ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND�
INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=39415


rahul@apache.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED




------- Additional Comments From rahul@apache.org  2006-04-26 22:48 -------
Fixed in r397325, added null PathResolver checks. Thanks for reporting this.

The recommended best practice, however, is to provide a PathResolver, for 
portability reasons.


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DO NOT REPLY [Bug 39415] - [scxml] src attribute throws up a null pointer exception!

Posted by bu...@apache.org.
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG�
RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT
<http://issues.apache.org/bugzilla/show_bug.cgi?id=39415>.
ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND�
INSERTED IN THE BUG DATABASE.

http://issues.apache.org/bugzilla/show_bug.cgi?id=39415


rahul@apache.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|src attribute throws up a   |[scxml] src attribute throws
                   |null pointer exception!     |up a null pointer exception!




------- Additional Comments From rahul@apache.org  2006-04-26 17:38 -------
The error message needs to improve. I presume you have "inner.scxml" 
available, and it is a valid SCXML document?


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