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Bug 350708 - NPE during mark occurences at end of incomplete file
Summary: NPE during mark occurences at end of incomplete file
Status: CLOSED DUPLICATE of bug 349626
Alias: None
Product: TMF
Classification: Modeling
Component: Xtext (show other bugs)
Version: 2.0.0   Edit
Hardware: PC Windows 7
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Project Inbox CLA
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Reported: 2011-06-29 10:27 EDT by Stephan Herrmann CLA
Modified: 2011-06-29 12:51 EDT (History)
1 user (show)

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Description Stephan Herrmann CLA 2011-06-29 10:27:14 EDT 
In a generated DSL editor mark occurences may throw the following exception.
It seems the problem occurs when placing the cursor at the end of a file
that has syntax errors because it is incomplete.

java.lang.NullPointerException
	at org.eclipse.xtext.resource.EObjectAtOffsetHelper.internalResolveElementAt(EObjectAtOffsetHelper.java:42)
	at org.eclipse.xtext.resource.EObjectAtOffsetHelper.resolveElementAt(EObjectAtOffsetHelper.java:31)
	at org.eclipse.xtext.ui.editor.occurrences.DefaultOccurrenceComputer$1.exec(DefaultOccurrenceComputer.java:84)
	at org.eclipse.xtext.ui.editor.occurrences.DefaultOccurrenceComputer$1.exec(DefaultOccurrenceComputer.java:1)
	at org.eclipse.xtext.util.concurrent.AbstractReadWriteAcces.readOnly(AbstractReadWriteAcces.java:32)
	at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:86)
	at org.eclipse.xtext.ui.editor.occurrences.DefaultOccurrenceComputer.createAnnotationMap(DefaultOccurrenceComputer.java:82)
	at org.eclipse.xtext.ui.editor.occurrences.OccurrenceMarker$MarkOccurrenceJob.run(OccurrenceMarker.java:119)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Comment 1 Michael Clay CLA 2011-06-29 12:51:09 EDT 

*** This bug has been marked as a duplicate of bug 349626 ***