java.lang.IllegalStateException: Somebody changed internal state meanwhile!
Expected: Inited: false
Thread: Thread[org.netbeans.modules.project.ui.ProjectTab,1,system]
InProgress: true
MustNotify: false
Entries: 8; vis. entries: 8; Infos: 8; entriesSize: 8; entryToInfoSize: 8
1 entry Children.Keys.KE[n.Pair[/net/ivolvo/export/devarea/trunk/cnd.makeproject/build@490ec34c:39eccf,0],0] -> EntryInfo for entry: Children.Keys.KE[n.Pair[/net/ivolvo/export/devarea/trunk/cnd.makeproject/build@490ec34c:39eccf,0],0], node: null
2 entry Children.Keys.KE[ir[/net/ivolvo/export/devarea/trunk/cnd.makeproject/nbproject@580d7e45:89841d,0],0] -> EntryInfo for entry: Children.Keys.KE[ir[/net/ivolvo/export/devarea/trunk/cnd.makeproject/nbproject@580d7e45:89841d,0],0], node: null
3 entry Children.Keys.KE[/net/ivolvo/export/devarea/trunk/cnd.makeproject/samples_src@9019d44c:177dde7,0],0] -> EntryInfo for entry: Children.Keys.KE[/net/ivolvo/export/devarea/trunk/cnd.makeproject/samples_src@9019d44c:177dde7,0],0], node: null
4 entry C
   at org.openide.nodes.EntrySupportLazy.setState(EntrySupportLazy.java:87)
   at org.openide.nodes.EntrySupportLazy.setEntriesSimple(EntrySupportLazy.java:681)
   at org.openide.nodes.EntrySupportLazy.setEntries(EntrySupportLazy.java:458)
   at org.openide.nodes.EntrySupport.setEntries(EntrySupport.java:83)
   at org.openide.nodes.Children$Keys$2.run(Children.java:1556)
   at org.openide.util.Mutex$1Exec.run(Mutex.java:1246)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1921)
   at org.openide.util.Mutex.postRequest(Mutex.java:1252)
   at org.openide.util.Mutex.postRequest(Mutex.java:1215)
   at org.openide.util.Mutex.postWriteRequest(Mutex.java:587)
   at org.openide.nodes.Children$Keys.applyKeys(Children.java:1565)
   at org.openide.nodes.Children$Keys.setKeys(Children.java:1509)
   at org.openide.loaders.FolderChildren.access$600(FolderChildren.java:73)
   at org.openide.loaders.FolderChildren$1R.run(FolderChildren.java:188)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)