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Bug 350708

Summary:	NPE during mark occurences at end of incomplete file
Product:	[Modeling] TMF	Reporter:	Stephan Herrmann <stephan.herrmann>
Component:	Xtext	Assignee:	Project Inbox <tmf.xtext-inbox>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	normal
Priority:	P3	CC:	clay
Version:	2.0.0
Target Milestone:	---
Hardware:	PC
OS:	Windows 7
Whiteboard:

Description Stephan Herrmann

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

2011-06-29 12:51:09 EDT


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