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This bug was originally marked as duplicate of bug 247579, 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, 25.91-b14, Java(TM) SE Runtime Environment, 1.8.0_91-b14 OS: Windows 10 User Comments: GUEST: <Forne
Created attachment 160010 [details] stacktrace
This is fixed in dev build.