Annotation: while loading from FileMap@3daaf5cf{fo=MultiFileObject@3fb20a5b[Projects/org-netbeans-modules-maven/Lookup/org-netbeans-modules-maven-ProjectOpenedHookImpl.instance]} Annotation: while loading from FileMap@3daaf5cf{fo=MultiFileObject@3fb20a5b[Projects/org-netbeans-modules-maven/Lookup/org-netbeans-modules-maven-ProjectOpenedHookImpl.instance]} Annotation: while loading from FileMap@3daaf5cf{fo=MultiFileObject@3fb20a5b[Projects/org-netbeans-modules-maven/Lookup/org-netbeans-modules-maven-ProjectOpenedHookImpl.instance]} while loading from FileMap@3daaf5cf{fo=MultiFileObject@3fb20a5b[Projects/org-netbeans-modules-maven/Lookup/org-netbeans-modules-maven-ProjectOpenedHookImpl.instance]} while loading from FileMap@3daaf5cf{fo=MultiFileObject@3fb20a5b[Projects/org-netbeans-modules-maven/Lookup/org-netbeans-modules-maven-ProjectOpenedHookImpl.instance]} Caused: java.lang.AssertionError at org.netbeans.modules.maven.ProjectOpenedHookImpl.(ProjectOpenedHookImpl.java:150) Caused: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:414) at org.netbeans.modules.projectapi.LazyLookupProviders.loadPSPInstance(LazyLookupProviders.java:166) at org.netbeans.modules.projectapi.LazyLookupProviders.access$000(LazyLookupProviders.java:73) [catch] at org.netbeans.modules.projectapi.LazyLookupProviders$1$1.beforeLookup(LazyLookupProviders.java:103) at org.openide.util.lookup.ProxyLookup.beforeLookup(ProxyLookup.java:210) at org.openide.util.lookup.ProxyLookup$R.myBeforeLookup(ProxyLookup.java:653) at org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:550) at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:510) at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:506) at org.openide.util.lookup.ProxyLookup$LazyCollection.computeSingleResult(ProxyLookup.java:1267) at org.openide.util.lookup.ProxyLookup$LazyCollection.computeDelegate(ProxyLookup.java:1105) at org.openide.util.lookup.ProxyLookup$LazyCollection.access$900(ProxyLookup.java:1033) at org.openide.util.lookup.ProxyLookup$LazyCollection$1.hasNext(ProxyLookup.java:1233) at org.netbeans.spi.project.ui.support.UILookupMergerSupport$OpenHookImpl.projectOpened(UILookupMergerSupport.java:246) at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectOpened(ProjectOpenedHook.java:85) at org.netbeans.modules.project.ui.OpenProjectList.notifyOpened(OpenProjectList.java:1228) at org.netbeans.modules.project.ui.OpenProjectList.doOpenProject(OpenProjectList.java:1309) at org.netbeans.modules.project.ui.OpenProjectList.open(OpenProjectList.java:791) at org.netbeans.modules.project.ui.groups.Group.open(Group.java:593) at org.netbeans.modules.project.ui.groups.Group.setActiveGroup(Group.java:191) at org.netbeans.modules.project.ui.groups.GroupsMenu$Menu$1$1.run(GroupsMenu.java:172) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)