java.lang.NullPointerException
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.getFileObject(FolderObj.java:126)
   at org.netbeans.modules.project.ant.AntBasedProjectFactorySingleton.loadProject(AntBasedProjectFactorySingleton.java:227)
   at org.netbeans.api.project.ProjectManager.createProject(ProjectManager.java:365)
   at org.netbeans.api.project.ProjectManager.access$300(ProjectManager.java:85)
   at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:286)
   at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:233)
   at org.openide.util.Mutex.readAccess(Mutex.java:332)
   at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:233)
   at org.netbeans.modules.projectapi.SimpleFileOwnerQueryImplementation.getOwner(SimpleFileOwnerQueryImplementation.java:127)
   at org.netbeans.api.project.FileOwnerQuery.getOwner(FileOwnerQuery.java:104)
   at org.netbeans.modules.refactoring.java.RefactoringUtils.isOnSourceClasspath(RefactoringUtils.java:288)
   at org.netbeans.modules.refactoring.java.api.JavaRefactoringUtils.isOnSourceClasspath(JavaRefactoringUtils.java:102)
   at org.netbeans.modules.refactoring.java.ui.RefactoringActionsProvider.canCopy(RefactoringActionsProvider.java:190)
   at org.netbeans.modules.refactoring.api.impl.ActionsImplementationFactory.canCopy(ActionsImplementationFactory.java:190)
   at org.netbeans.modules.refactoring.impl.ClipboardConvertor.convert(ClipboardConvertor.java:101)
   at org.openide.util.datatransfer.ExClipboard.convert(ExClipboard.java:136)
   at org.openide.loaders.DataFolder$FolderNode.createNodeTransferable(DataFolder.java:1433)
   at org.openide.loaders.DataFolder$FolderNode.createPasteTypes(DataFolder.java:1402)
   at org.openide.nodes.AbstractNode.getPasteTypes(AbstractNode.java:543)
   at org.openide.nodes.FilterNode.getPasteTypes(FilterNode.java:696)
   at org.openide.nodes.FilterNode.getPasteTypes(FilterNode.java:696)
   at org.openide.nodes.FilterNode.getPasteTypes(FilterNode.java:696)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl.updatePasteTypes(ExplorerActionsImpl.java:355)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl.updatePasteAction(ExplorerActionsImpl.java:341)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl.updateActions(ExplorerActionsImpl.java:282)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl$ActionStateUpdater.run(ExplorerActionsImpl.java:769)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1493)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl$ActionStateUpdater.schedule(ExplorerActionsImpl.java:801)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl$ActionStateUpdater.propertyChange(ExplorerActionsImpl.java:755)
   at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:196)
   at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
   at org.openide.explorer.ExplorerManager$2.run(ExplorerManager.java:876)
   at org.openide.util.Mutex.doEvent(Mutex.java:1343)
   at org.openide.util.Mutex.readAccess(Mutex.java:350)
   at org.openide.explorer.ExplorerManager.fireInAWT(ExplorerManager.java:873)
   at org.openide.explorer.ExplorerManager$Listener.propertyChange(ExplorerManager.java:949)
   at sun.reflect.GeneratedMethodAccessor32.invoke(GeneratedMethodAccessor32.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:601)
   at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:457)
   at $Proxy9.propertyChange(.java:0)
   at org.openide.nodes.Node.fireOwnPropertyChange(Node.java:1277)
   at org.openide.nodes.Node.fireCookieChange(Node.java:1250)
   at org.openide.nodes.Node$LookupEventList.resultChanged(Node.java:1765)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.resultChanged(FilterNode.java:2276)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.resultChanged(FilterNode.java:2276)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.resultChanged(FilterNode.java:2276)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.resultChanged(FilterNode.java:2276)
   at org.openide.util.lookup.AbstractLookup$NotifyListeners.run(AbstractLookup.java:536)
   at org.openide.util.lookup.AbstractLookup.notifyIn(AbstractLookup.java:313)
   at org.openide.util.lookup.AbstractLookup.setPairs(AbstractLookup.java:306)
   at org.openide.util.lookup.AbstractLookup.setPairs(AbstractLookup.java:294)
   at org.openide.nodes.NodeLookup.updateLookupAsCookiesAreChanged(NodeLookup.java:242)
   at org.openide.nodes.NodeLookup.beforeLookup(NodeLookup.java:163)
   at org.openide.util.lookup.AbstractLookup$R.allItems(AbstractLookup.java:1092)
   at org.openide.util.lookup.AbstractLookup$R.allItems(AbstractLookup.java:1087)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.allItems(FilterNode.java:2252)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.allItems(FilterNode.java:2252)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.allItems(FilterNode.java:2252)
   at org.openide.nodes.FilterNode$FilterLookup$ProxyResult.allItems(FilterNode.java:2252)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeSingleResult(ProxyLookup.java:1260)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeDelegate(ProxyLookup.java:1091)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1058)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1041)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.size(ProxyLookup.java:1122)
   at org.openide.explorer.DefaultEMLookup$NoNodeLookup$ExclusionResult.allItems(DefaultEMLookup.java:254)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeSingleResult(ProxyLookup.java:1260)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeDelegate(ProxyLookup.java:1091)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1058)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1041)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.size(ProxyLookup.java:1122)
   at org.openide.util.lookup.ExcludingLookup$R.openCol(ExcludingLookup.java:334)
   at org.openide.util.lookup.ExcludingLookup$R.allItems(ExcludingLookup.java:344)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeSingleResult(ProxyLookup.java:1260)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.computeDelegate(ProxyLookup.java:1091)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1058)
   at org.openide.util.lookup.ProxyLookup$LazyCollection.delegate(ProxyLookup.java:1041)
   at org.openide.util.lookup.ProxyLookup$LazyList.delegateList(ProxyLookup.java:1282)
   at org.openide.util.lookup.ProxyLookup$LazyList.listIterator(ProxyLookup.java:1307)
   at java.util.AbstractList.equals(AbstractList.java:519)
   at org.openide.util.lookup.SimpleProxyLookup$ProxyResult.updateLookup(SimpleProxyLookup.java:249)
   at org.openide.util.lookup.SimpleProxyLookup.checkLookup(SimpleProxyLookup.java:106)
   at org.openide.util.lookup.SimpleProxyLookup.lookup(SimpleProxyLookup.java:156)
   at org.netbeans.modules.openide.windows.GlobalActionContextImpl.blickActionMapImpl(GlobalActionContextImpl.java:121)
   at org.netbeans.modules.openide.windows.GlobalActionContextImpl.blickActionMap(GlobalActionContextImpl.java:97)
   at org.netbeans.modules.openide.windows.GlobalActionContextImpl.propertyChange(GlobalActionContextImpl.java:182)
   at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:328)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
   at java.awt.KeyboardFocusManager.firePropertyChange(KeyboardFocusManager.java:1429)
   at java.awt.KeyboardFocusManager.setGlobalPermanentFocusOwner(KeyboardFocusManager.java:733)
   at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:589)
   at java.awt.Component.dispatchEventImpl(Component.java:4731)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707)
   at java.awt.EventQueue.access$000(EventQueue.java:101)
   at java.awt.EventQueue$3.run(EventQueue.java:666)
   at java.awt.EventQueue$3.run(EventQueue.java:664)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:680)
   at java.awt.EventQueue$4.run(EventQueue.java:678)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:677)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)