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Bug 252139

Summary:	AssertionError: startPosition=0 > endPosition=0
Product:	java	Reporter:	petrk
Component:	Source	Assignee:	Svata Dedic <sdedic>
Status:	RESOLVED FIXED
Severity:	normal
Priority:	P3
Version:	8.1
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	216999
Attachments:	stacktrace

Description petrk 2015-04-28 12:15:44 UTC

This bug was originally marked as duplicate of bug 195749, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE Dev (Build 20150401-4f75e1e1e700)
VM: Java HotSpot(TM) 64-Bit Server VM, 24.51-b03, Java(TM) SE Runtime Environment, 1.7.0_51-b13
OS: Linux

User Comments:
petrk: File which was opened in IDE was recreated outside

GUEST: Inserting a reference to EJB via the insert code menu




Stacktrace: 
java.lang.AssertionError: startPosition=0 > endPosition=0
   at org.netbeans.lib.editor.util.swing.PositionRegion.assertPositionsValid(PositionRegion.java:274)
   at org.netbeans.lib.editor.util.swing.PositionRegion.<init>(PositionRegion.java:137)
   at org.netbeans.lib.editor.util.swing.PositionRegion.<init>(PositionRegion.java:147)
   at org.netbeans.modules.java.source.parsing.DocPositionRegion.<init>(DocPositionRegion.java:61)
   at org.netbeans.modules.java.source.parsing.FindMethodRegionsVisitor.visitMethod(FindMethodRegionsVisitor.java:112)
   at org.netbeans.modules.java.source.parsing.FindMethodRegionsVisitor.visitMethod(FindMethodRegionsVisitor.java:62)

Comment 1 petrk 2015-04-28 12:15:46 UTC

Created attachment 153432 [details]
stacktrace

Comment 2 Svata Dedic 2015-07-23 14:35:20 UTC

The assert fails if start > end (greater, not greater-and-equal), so the reported text leads me to believe that there's some race condition.

Comment 3 Svata Dedic 2015-07-24 07:53:37 UTC

Fixed as jet-main#0dfcef5b74f7

Comment 4 Quality Engineering 2015-07-29 01:30:48 UTC

Integrated into 'main-silver', will be available in build *201507290002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/0dfcef5b74f7
User: Svata Dedic <sdedic@netbeans.org>
Log: #252139: Method regions collected under document read-lock