This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.

Bug 202068

Summary:	IllegalArgumentException: Comparison method violates its general contract!
Product:	guibuilder	Reporter:	asenk
Component:	Code	Assignee:	issues@guibuilder <issues>
Status:	RESOLVED WONTFIX
Severity:	normal	Keywords:	JDK_SPECIFIC
Priority:	P3
Version:	7.0
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	180519
Attachments:	stacktrace

Description asenk 2011-09-13 13:24:40 UTC

Build: NetBeans IDE Dev (Build 201109120600)
VM: Java HotSpot(TM) Client VM, 21.0-b17, Java(TM) SE Runtime Environment, 1.7.0-b147
OS: Linux

User Comments:
asenk: Product Version: NetBeans IDE Dev (Build 201109120600)
Java: 1.7.0; Java HotSpot(TM) Client VM 21.0-b17
System: Linux version 2.6.38-11-generic running on i386; UTF-8; en_US (nb)

1.Create new JFrame form, add some swing controls, set GridBagLayout
2.Customize Layout...
3.Enable uniform gaps
4.Close
5.Customize Layout...

GUEST: trying to edit gridbaglayout for a topcomponent in a netbeans platform app

GUEST: I try to change the "Weight X" value of an GridBagLayout.




Stacktrace: 
java.lang.IllegalArgumentException: Comparison method violates its general contract!
   at java.util.TimSort.mergeLo(TimSort.java:747)
   at java.util.TimSort.mergeAt(TimSort.java:483)
   at java.util.TimSort.mergeForceCollapse(TimSort.java:426)
   at java.util.TimSort.sort(TimSort.java:223)
   at java.util.TimSort.sort(TimSort.java:173)
   at java.util.Arrays.sort(Arrays.java:659)

Comment 1 asenk 2011-09-13 13:24:44 UTC

Created attachment 110710 [details]
stacktrace

Comment 2 Jan Stola 2011-09-15 11:52:03 UTC

It seems to be a bug in JDK (as the stack-trace that contains no code from GUI Builder suggests). See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7075600