java.lang.AssertionError: No factory for //Fileserver1/ this: \\Fileserver1@ff377143:2b8010 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:369) at org.netbeans.api.project.ProjectManager.access$300(ProjectManager.java:86) at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:290) at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:234) at org.openide.util.Mutex.readAccess(Mutex.java:332) at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:234) at org.netbeans.modules.projectapi.SimpleFileOwnerQueryImplementation.getOwner(SimpleFileOwnerQueryImplementation.java:127) at org.netbeans.modules.projectapi.SimpleFileOwnerQueryImplementation.getOwner(SimpleFileOwnerQueryImplementation.java:93) at org.netbeans.api.project.FileOwnerQuery.getOwner(FileOwnerQuery.java:150) at org.netbeans.modules.java.project.ProjectSourceForBinaryQuery.findSourceRoots2(ProjectSourceForBinaryQuery.java:79) at org.netbeans.api.java.queries.SourceForBinaryQuery.findSourceRoots2(SourceForBinaryQuery.java:126) at org.netbeans.modules.maven.problems.ProblemReporterImpl.doArtifactChecks(ProblemReporterImpl.java:388) at org.netbeans.modules.maven.NbMavenProjectImpl.loadOriginalMavenProject(NbMavenProjectImpl.java:347) at org.netbeans.modules.maven.NbMavenProjectImpl.getOriginalMavenProject(NbMavenProjectImpl.java:296) at org.netbeans.modules.maven.api.PluginPropertyUtils.getPluginPropertyList(PluginPropertyUtils.java:264) at org.netbeans.modules.maven.osgi.SupportedProjectTypes.packaging(SupportedProjectTypes.java:54) at org.netbeans.modules.maven.api.NbMavenProject.getPackagingType(NbMavenProject.java:323) at org.netbeans.modules.maven.NbMavenProjectImpl$PackagingTypeDependentLookup.check(NbMavenProjectImpl.java:671) at org.netbeans.modules.maven.NbMavenProjectImpl$PackagingTypeDependentLookup.(NbMavenProjectImpl.java:666) at org.netbeans.modules.maven.NbMavenProjectImpl.(NbMavenProjectImpl.java:189) at org.netbeans.modules.maven.NbMavenProjectFactory.loadProject(NbMavenProjectFactory.java:104) at org.netbeans.api.project.ProjectManager.createProject(ProjectManager.java:369) at org.netbeans.api.project.ProjectManager.access$300(ProjectManager.java:86) at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:290) at org.netbeans.api.project.ProjectManager$2.run(ProjectManager.java:234) at org.openide.util.Mutex.readAccess(Mutex.java:332) at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:234) at org.netbeans.modules.project.ui.OpenProjectList.fileToProject(OpenProjectList.java:1074) at org.netbeans.modules.project.ui.ProjectChooserAccessory.getProject(ProjectChooserAccessory.java:346) at org.netbeans.modules.project.ui.ProjectChooserAccessory.access$000(ProjectChooserAccessory.java:87) at org.netbeans.modules.project.ui.ProjectChooserAccessory$1.run(ProjectChooserAccessory.java:236) at org.openide.util.RequestProcessor$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.AssertionError: No factory for //Fileserver1/ this: \\Fileserver1@ff377143:2b8010 at org.openide.util.RequestProcessor.post(RequestProcessor.java:453) at org.netbeans.modules.project.ui.ProjectChooserAccessory.propertyChange(ProjectChooserAccessory.java:225) 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 java.awt.Component.firePropertyChange(Component.java:8382) at javax.swing.JFileChooser.setSelectedFiles(JFileChooser.java:524) at org.netbeans.swing.dirchooser.DirectoryChooserUI.setSelected(DirectoryChooserUI.java:1681) at org.netbeans.swing.dirchooser.DirectoryChooserUI.access$2500(DirectoryChooserUI.java:111) at org.netbeans.swing.dirchooser.DirectoryChooserUI$DirectoryHandler.valueChanged(DirectoryChooserUI.java:2231) at javax.swing.JTree.fireValueChanged(JTree.java:2919) at javax.swing.JTree$TreeSelectionRedirector.valueChanged(JTree.java:3378) at javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(DefaultTreeSelectionModel.java:634) at javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(DefaultTreeSelectionModel.java:1092) at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPaths(DefaultTreeSelectionModel.java:293) at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPath(DefaultTreeSelectionModel.java:187) at javax.swing.JTree.setSelectionPath(JTree.java:1631) at javax.swing.plaf.basic.BasicTreeUI.selectPathForEvent(BasicTreeUI.java:2373) at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3589) at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3528) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279) at java.awt.Component.processMouseEvent(Component.java:6502) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at org.netbeans.swing.dirchooser.DirectoryChooserUI$8.processMouseEvent(DirectoryChooserUI.java:726) at java.awt.Component.processEvent(Component.java:6270) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4861) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4489) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422) at java.awt.Container.dispatchEventImpl(Container.java:2273) at java.awt.Window.dispatchEventImpl(Window.java:2719) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:703) at java.awt.EventQueue.access$000(EventQueue.java:102) at java.awt.EventQueue$3.run(EventQueue.java:662) at java.awt.EventQueue$3.run(EventQueue.java:660) 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:676) at java.awt.EventQueue$4.run(EventQueue.java:674) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:673) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:155) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219) at java.awt.Dialog.show(Dialog.java:1072) at javax.swing.JFileChooser.showDialog(JFileChooser.java:741) at javax.swing.JFileChooser.showOpenDialog(JFileChooser.java:639) at org.netbeans.modules.project.ui.actions.OpenProject.show(OpenProject.java:101) at org.netbeans.modules.project.ui.actions.OpenProject.actionPerformed(OpenProject.java:97) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:290) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289) at java.awt.Component.processMouseEvent(Component.java:6505) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6270) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4861) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4492) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422) at java.awt.Container.dispatchEventImpl(Container.java:2273) at java.awt.Window.dispatchEventImpl(Window.java:2719) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:703) at java.awt.EventQueue.access$000(EventQueue.java:102) at java.awt.EventQueue$3.run(EventQueue.java:662) at java.awt.EventQueue$3.run(EventQueue.java:660) 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:676) at java.awt.EventQueue$4.run(EventQueue.java:674) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:673) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139) at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)