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Bug 369453

Summary:	[xtend][ui] NPE in XtendInformationControl.setInput
Product:	[Modeling] TMF	Reporter:	Sebastian Zarnekow <sebastian.zarnekow>
Component:	Xtext	Assignee:	Holger Schill <Holger.Schill>
Status:	CLOSED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	Holger.Schill
Version:	2.3.0	Flags:	Holger.Schill: juno+
Target Milestone:	M5
Hardware:	PC
OS:	Mac OS X - Carbon (unsup.)
Whiteboard:

Description Sebastian Zarnekow

2012-01-23 16:43:39 EST

Cannot reproduce atm, but found this exception quite often in the console log


Caused by: java.lang.NullPointerException
	at org.eclipse.xtext.xtend2.ui.hover.XtendInformationControl.setInput(XtendInformationControl.java:235)
	at org.eclipse.jface.text.AbstractInformationControlManager.internalShowInformationControl(AbstractInformationControlManager.java:1181)
	at org.eclipse.jface.text.AbstractInformationControlManager.presentInformation(AbstractInformationControlManager.java:1150)
	at org.eclipse.jface.text.AbstractHoverInformationControlManager.presentInformation(AbstractHoverInformationControlManager.java:902)
	at org.eclipse.jface.text.TextViewerHoverManager.doPresentInformation(TextViewerHoverManager.java:243)
	at org.eclipse.jface.text.TextViewerHoverManager$5.run(TextViewerHoverManager.java:233)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)

Comment 1 Holger Schill

2012-01-24 03:43:09 EST

Will work on this issue this evening.

Comment 2 Holger Schill

2012-01-24 15:48:15 EST

Added guards for possible Nullpointers. Could not reproduce the issue but in line 235 there were several steps in one line without guard.

Comment 3 Karsten Thoms

2017-09-19 16:53:44 EDT

Closing all bugs that were set to RESOLVED before Neon.0

Comment 4 Karsten Thoms

2017-09-19 17:04:32 EDT

Closing all bugs that were set to RESOLVED before Neon.0