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Build: NetBeans Dev JDK9 branch (Build 201506180405) VM: Java HotSpot(TM) 64-Bit Server VM, 25.45-b02, Java(TM) SE Runtime Environment, 1.8.0_45-b14 OS: Linux User Comments: mbalin: Opened openjdk9 project java.base. several packages are with error Stacktrace: java.lang.NullPointerException at org.netbeans.modules.jdk.project.ActionProviderImpl.invokeAction(ActionProviderImpl.java:177) at org.netbeans.modules.project.ui.actions.ProjectAction$2.run(ProjectAction.java:187) at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.doEvent(NbMutexEventProvider.java:118) at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.writeAccess(NbMutexEventProvider.java:83) at org.netbeans.modules.openide.util.LazyMutexImplementation.writeAccess(LazyMutexImplementation.java:79) at org.openide.util.Mutex.writeAccess(Mutex.java:310)
Created attachment 154377 [details] stacktrace