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Build: NetBeans IDE Dev (Build 201607270002) VM: Java HotSpot(TM) 64-Bit Server VM, 25.102-b14, Java(TM) SE Runtime Environment, 1.8.0_102-b14 OS: Windows 10 User Comments: ytn01: I was debuggin a java project, then stopped the debug session. Then started closing some source files that were opened during debug step-ins. (including some meta source files from jars) While closing source file, exception got thrown. Stacktrace: java.lang.NullPointerException at org.netbeans.modules.debugger.ui.annotations.WatchAnnotationProvider$StickyPanel.adjustSize(WatchAnnotationProvider.java:603) at org.netbeans.modules.debugger.ui.annotations.WatchAnnotationProvider$StickyPanel.access$1000(WatchAnnotationProvider.java:333) at org.netbeans.modules.debugger.ui.annotations.WatchAnnotationProvider$StickyPanel$1$1.run(WatchAnnotationProvider.java:390) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756) at java.awt.EventQueue.access$500(EventQueue.java:97)
Created attachment 161496 [details] stacktrace
Fixed by changeset: 299891:cbe3440a56d5 http://hg.netbeans.org/core-main/rev/cbe3440a56d5
Integrated into 'main-silver', will be available in build *201608060002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/cbe3440a56d5 User: mentlicher@netbeans.org Log: #267360: Component changes to null when the UI is uninstalled.