java.lang.NullPointerException at org.netbeans.modules.versioning.util.Utils.isAncestorOrEqual(Utils.java:222) at org.netbeans.modules.mercurial.Mercurial.getKnownParent(Mercurial.java:612) at org.netbeans.modules.mercurial.Mercurial.getTopmostManagedAncestor(Mercurial.java:543) at org.netbeans.modules.mercurial.Mercurial$1.getTopmostManagedAncestor(Mercurial.java:173) at org.netbeans.modules.versioning.util.RootsToFile.getRepositoryRoot(RootsToFile.java:127) at org.netbeans.modules.mercurial.Mercurial.getRepositoryRoot(Mercurial.java:360) at org.netbeans.modules.mercurial.util.HgUtils.isIgnored(HgUtils.java:471) at org.netbeans.modules.mercurial.MercurialInterceptor.afterCreate(MercurialInterceptor.java:392) at org.netbeans.modules.versioning.DelegatingVCS$4.afterCreate(DelegatingVCS.java:357) at org.netbeans.modules.versioning.core.filesystems.VCSFilesystemInterceptor$DelegatingInterceptor.afterCreate(VCSFilesystemInterceptor.java:683) at org.netbeans.modules.versioning.core.filesystems.VCSFilesystemInterceptor.createSuccessImpl(VCSFilesystemInterceptor.java:322) at org.netbeans.modules.versioning.core.filesystems.VCSFilesystemInterceptor.createdExternally(VCSFilesystemInterceptor.java:305) at org.netbeans.modules.versioning.masterfs.FilesystemInterceptor.createdExternally(FilesystemInterceptor.java:238) at org.netbeans.modules.masterfs.ProvidedExtensionsProxy$12.run(ProvidedExtensionsProxy.java:338) at org.netbeans.modules.masterfs.ProvidedExtensionsProxy.runCheckCode(ProvidedExtensionsProxy.java:493) at org.netbeans.modules.masterfs.ProvidedExtensionsProxy.createdExternally(ProvidedExtensionsProxy.java:336) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.refreshImpl(FolderObj.java:502) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.refresh(BaseFileObj.java:893) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.refresh(FolderObj.java:562) at org.openide.filesystems.FileObject.refresh(FileObject.java:1219) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory$AsyncRefreshAtomicAction.run(FileObjectFactory.java:910) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:519) at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:421) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.refreshFromGetter(FileObjectFactory.java:918) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.issueIfExist(FileObjectFactory.java:334) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getFileObject(FileObjectFactory.java:231) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getValidFileObject(FileObjectFactory.java:793) at org.netbeans.modules.masterfs.filebasedfs.FileBasedFileSystem.getFileObject(FileBasedFileSystem.java:144) at org.netbeans.modules.masterfs.filebasedfs.FileBasedURLMapper.getFileObjects(FileBasedURLMapper.java:107) at org.netbeans.modules.masterfs.MasterURLMapper.getFileObjects(MasterURLMapper.java:65) at org.openide.filesystems.URLMapper.findFileObject(URLMapper.java:213) at org.openide.filesystems.FileUtil.toFileObject(FileUtil.java:899) at org.netbeans.modules.versioning.core.api.VCSFileProxy.toFileObject(VCSFileProxy.java:435) at org.netbeans.modules.versioning.core.VersioningAnnotationProvider.refreshAnnotations(VersioningAnnotationProvider.java:345) at org.netbeans.modules.versioning.core.VersioningAnnotationProvider.refreshAnnotations(VersioningAnnotationProvider.java:325) at org.netbeans.modules.versioning.core.VersioningManager.propertyChange(VersioningManager.java:596) 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.netbeans.modules.versioning.spi.VersioningSystem.fireStatusChanged(VersioningSystem.java:261) at org.netbeans.modules.versioning.spi.VersioningSystem.fireStatusChanged(VersioningSystem.java:279) at org.netbeans.modules.mercurial.MercurialVCS.propertyChange(MercurialVCS.java:152) 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.netbeans.modules.mercurial.FileStatusCache.fireFileStatusChanged(FileStatusCache.java:599) at org.netbeans.modules.mercurial.FileStatusCache.refreshFileStatus(FileStatusCache.java:542) at org.netbeans.modules.mercurial.FileStatusCache.refreshAllRoots(FileStatusCache.java:406) at org.netbeans.modules.mercurial.FileStatusCache.refresh(FileStatusCache.java:499) at org.netbeans.modules.mercurial.util.HgUtils.createIgnored(HgUtils.java:569) at org.netbeans.modules.mercurial.ui.create.CreateAction$1$2.perform(CreateAction.java:224) at org.netbeans.modules.mercurial.HgProgressSupport.performIntern(HgProgressSupport.java:148) at org.netbeans.modules.mercurial.HgProgressSupport.run(HgProgressSupport.java:141) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException at org.openide.util.RequestProcessor.post(RequestProcessor.java:420) at org.netbeans.modules.mercurial.HgProgressSupport.start(HgProgressSupport.java:111) at org.netbeans.modules.mercurial.HgProgressSupport.start(HgProgressSupport.java:103) at org.netbeans.modules.mercurial.ui.create.CreateAction$1.run(CreateAction.java:233) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) at java.awt.EventQueue.dispatchEvent(EventQueue.java:726) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)