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Build: NetBeans IDE 7.0.1 Dev (Build 20110520-473979db499b) VM: Java HotSpot(TM) Client VM, 14.0-b16, Java(TM) SE Runtime Environment, 1.6.0_14-b08 OS: SunOS User Comments: vv159170: debugging two sessions Stacktrace: java.lang.UnsupportedOperationException at java.util.AbstractCollection.add(AbstractCollection.java:221) at java.util.AbstractCollection.addAll(AbstractCollection.java:305) at org.netbeans.modules.viewmodel.TreeModelHyperNode$HyperModelChildren$HyperRefreshingInfo.mergeWith(TreeModelHyperNode.java:371) at org.netbeans.modules.viewmodel.TreeModelNode$TreeModelChildren.run(TreeModelNode.java:1262) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)
Created attachment 108422 [details] stacktrace
Created attachment 108423 [details] stacktrace debugging two threads
Fixed by changeset: 194547:2c3bf9cab141 http://hg.netbeans.org/main/rev/2c3bf9cab141
Pushed to release701 as changeset: 199104:8e88f7ac1eb7
Integrated into 'main-golden', will be available in build *201105250400* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main/rev/2c3bf9cab141 User: mentlicher@netbeans.org Log: #198775 Merging of non-modifiable sets solved.