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Bug 319755

Summary:

QVTo: NPE

Product:

[Modeling] QVTo

Reporter:

Nicolas Rouquette <nicolas.f.rouquette>

Component:

Engine

Assignee:

Sergey Boyko <serg.boyko2011>

Status:

RESOLVED FIXED

QA Contact:

Severity:

normal

Priority:

Version:

unspecified

Target Milestone:

---

Hardware:

Macintosh

OS:

Mac OS X

Whiteboard:

R3_0_maintenance

Attachments:

Description	Flags
Proposed patch	none

Description Nicolas Rouquette

2010-07-13 12:46:53 EDT

I get this error while editing  *.qvto files:

java.lang.NullPointerException
	at org.eclipse.ocl.lpg.AbstractParser.setOffsets(AbstractParser.java:253)
	at org.eclipse.m2m.internal.qvt.oml.cst.parser.AbstractQVTParser.setOffsets(AbstractQVTParser.java:1146)
	at org.eclipse.m2m.internal.qvt.oml.cst.parser.QVTOParser.ruleAction(QVTOParser.java:2529)
	at lpg.runtime.BacktrackingParser.process_reductions(BacktrackingParser.java:352)
	at lpg.runtime.BacktrackingParser.parseActions(BacktrackingParser.java:410)
	at lpg.runtime.BacktrackingParser.parseEntry(BacktrackingParser.java:341)
	at lpg.runtime.BacktrackingParser.parse(BacktrackingParser.java:247)
	at org.eclipse.m2m.internal.qvt.oml.cst.parser.QVTOParser.parser(QVTOParser.java:319)
	at org.eclipse.m2m.internal.qvt.oml.cst.parser.QVTOParser.parser(QVTOParser.java:306)
	at org.eclipse.m2m.internal.qvt.oml.ast.parser.QvtOperationalParser$RunnableQVTParser.runParser(QvtOperationalParser.java:112)
	at org.eclipse.m2m.internal.qvt.oml.ast.parser.QvtOperationalParser.parse(QvtOperationalParser.java:64)
	at org.eclipse.m2m.internal.qvt.oml.compiler.QVTOCompiler.parse(QVTOCompiler.java:280)
	at org.eclipse.m2m.internal.qvt.oml.compiler.QVTOCompiler.doCompile(QVTOCompiler.java:416)
	at org.eclipse.m2m.internal.qvt.oml.compiler.QVTOCompiler.compileSingleFile(QVTOCompiler.java:373)
	at org.eclipse.m2m.internal.qvt.oml.compiler.QVTOCompiler.compile(QVTOCompiler.java:259)
	at org.eclipse.m2m.internal.qvt.oml.editor.ui.QvtCompilerFacade.compile(QvtCompilerFacade.java:76)
	at org.eclipse.m2m.internal.qvt.oml.editor.ui.QvtReconcilingStrategy.getCompiler(QvtReconcilingStrategy.java:88)
	at org.eclipse.m2m.internal.qvt.oml.editor.ui.QvtReconcilingStrategy.reconcileInternal(QvtReconcilingStrategy.java:72)
	at org.eclipse.m2m.internal.qvt.oml.editor.ui.QvtReconcilingStrategy.reconcile(QvtReconcilingStrategy.java:52)
	at org.eclipse.jface.text.reconciler.MonoReconciler.process(MonoReconciler.java:77)
	at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:206)

Comment 1 Sergey Boyko

2010-07-15 05:14:23 EDT

Created attachment 174377 [details]
Proposed patch

Upon editing some token can be null-ed due to error recovery rules.

Comment 2 Sergey Boyko

2010-07-15 05:15:48 EDT

Fix is committed in R3_0_maintenance branch.