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Bug 259063

Summary:	IllegalArgumentException: Illegal difference number: 8
Product:	utilities	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Diff	Assignee:	Ondrej Vrabec <ovrabec>
Status:	NEW ---
Severity:	normal	CC:	riksoft, rudyment, scanti, vercinstex, vv159170
Priority:	P3
Version:	8.1
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	223803
Attachments:	stacktrace stacktrace stacktrace stacktrace

Description Exceptions Reporter 2016-04-29 14:06:21 UTC

This bug was originally marked as duplicate of bug 155306, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 8.1 (Build 201510222201)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.60-b23, Java(TM) SE Runtime Environment, 1.8.0_60-b27
OS: Linux

User Comments:
GUEST: 8 is illegal




Stacktrace: 
java.lang.IllegalArgumentException: Illegal difference number: 8
   at org.netbeans.modules.diff.builtin.visualizer.editable.EditableDiffView.setDifferenceImpl(EditableDiffView.java:564)
   at org.netbeans.modules.diff.builtin.visualizer.editable.EditableDiffView.access$2500(EditableDiffView.java:112)
   at org.netbeans.modules.diff.builtin.visualizer.editable.EditableDiffView$3.run(EditableDiffView.java:462)
   at org.netbeans.modules.diff.builtin.visualizer.editable.DiffViewManager.runWithSmartScrollingDisabled(DiffViewManager.java:118)
   at org.netbeans.modules.diff.builtin.visualizer.editable.EditableDiffView.setLocation(EditableDiffView.java:459)
   at org.netbeans.api.diff.DiffController.setLocation(DiffController.java:135)

Comment 1 Exceptions Reporter 2016-04-29 14:06:23 UTC

Created attachment 159478 [details]
stacktrace

Comment 2 Vladimir Voskresensky 2016-06-06 09:41:11 UTC

Created attachment 159967 [details]
stacktrace

clean & build

Comment 3 Vladimir Voskresensky 2016-06-06 09:52:12 UTC

I think it occurs when Tools->Diff view was left in between opened files (even not active one) and I changed one of files externally

Comment 4 Exceptions Reporter 2017-03-28 10:55:09 UTC

This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=223803

Comment 5 Exceptions Reporter 2017-07-15 06:28:47 UTC

Created attachment 164772 [details]
stacktrace

Diff 2 files

Comment 6 scanti 2017-07-26 09:19:52 UTC

Created attachment 164834 [details]
stacktrace

Diff-ing 2 files and deleting one of them