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Build: NetBeans IDE 7.1 RC1 (Build 201111171527) VM: Java HotSpot(TM) Client VM, 21.1-b02, Java(TM) SE Runtime Environment, 1.7.0_01-b08 OS: Windows XP Stacktrace: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:806) at java.util.HashMap$KeyIterator.next(HashMap.java:841) at org.netbeans.modules.options.keymap.KeymapModel.mergeActions(KeymapModel.java:325) at org.netbeans.modules.options.keymap.KeymapModel.getActions(KeymapModel.java:127) at org.netbeans.modules.options.keymap.KeymapModel.<init>(KeymapModel.java:457) at org.netbeans.modules.options.keymap.KeymapViewModel.<init>(KeymapViewModel.java:87)
Created attachment 113385 [details] stacktrace
Fixed as part of 220246, keymap model was synchronized.