java.lang.NullPointerException at org.netbeans.modules.favorites.FavoritesNode$Chldrn.createNodes(FavoritesNode.java:360) at org.netbeans.modules.favorites.FavoritesNode$Chldrn.createNodes(FavoritesNode.java:347) at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1654) at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:149) at org.openide.nodes.EntrySupport$Default$Info.nodes(EntrySupport.java:943) at org.openide.nodes.EntrySupport$Default.updateAdd(EntrySupport.java:530) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:367) at org.openide.nodes.EntrySupport.setEntries(EntrySupport.java:102) at org.openide.nodes.Children$Keys$2.run(Children.java:1548) at org.openide.util.Mutex.leaveImpl(Mutex.java:906) at org.openide.util.Mutex.leave(Mutex.java:839) at org.openide.util.Mutex$Privileged.exitReadAccess(Mutex.java:1669) at org.openide.nodes.Node.fireSubNodesChange(Node.java:1132) at org.openide.nodes.EntrySupport$Default.notifyAdd(EntrySupport.java:718) at org.openide.nodes.EntrySupport$Default.updateAdd(EntrySupport.java:543) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:367) at org.openide.nodes.EntrySupport.setEntries(EntrySupport.java:102) at org.openide.nodes.Children$Keys$2.run(Children.java:1548) at org.openide.util.Mutex.leaveImpl(Mutex.java:906) at org.openide.util.Mutex.leave(Mutex.java:839) at org.openide.util.Mutex$Privileged.exitReadAccess(Mutex.java:1669) at org.openide.nodes.Node.fireSubNodesChange(Node.java:1132) at org.openide.nodes.EntrySupport$Default.notifyAdd(EntrySupport.java:718) at org.openide.nodes.EntrySupport$Default.updateAdd(EntrySupport.java:543) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:367) at org.openide.nodes.EntrySupport.setEntries(EntrySupport.java:102) at org.openide.nodes.Children$Keys$2.run(Children.java:1548) at org.openide.util.Mutex.leaveImpl(Mutex.java:906) at org.openide.util.Mutex.leave(Mutex.java:839) at org.openide.util.Mutex$Privileged.exitReadAccess(Mutex.java:1669) at org.openide.nodes.Node.fireSubNodesChange(Node.java:1132) at org.openide.nodes.EntrySupport$Default.notifyAdd(EntrySupport.java:718) at org.openide.nodes.EntrySupport$Default.updateAdd(EntrySupport.java:543) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:367) at org.openide.nodes.EntrySupport.setEntries(EntrySupport.java:102) at org.openide.nodes.Children$Keys$2.run(Children.java:1548) at org.openide.util.Mutex$1Exec.run(Mutex.java:1244) at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1913) at org.openide.util.Mutex.postRequest(Mutex.java:1250) at org.openide.util.Mutex.postRequest(Mutex.java:1213) at org.openide.util.Mutex.postWriteRequest(Mutex.java:585) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1557) at org.openide.nodes.Children$Keys.setKeys(Children.java:1501) at org.apache.tools.ant.module.nodes.AntProjectChildren.refreshKeys(AntProjectChildren.java:116) at org.apache.tools.ant.module.nodes.AntProjectChildren.stateChanged(AntProjectChildren.java:130) at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:133) at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:119) at org.apache.tools.ant.module.xml.AntProjectSupport$ChangeFirer.run(AntProjectSupport.java:373) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)