org.openide.filesystems.FileStateInvalidException: MasterFileObject[/home/davti/hsntechProjects/KKFindApp/KKFindApp-war@1be7935:10abc94,valid=false]
Caused: org.openide.loaders.DataObjectNotFoundException: MasterFileObject[/home/davti/hsntechProjects/KKFindApp/KKFindApp-war@1be7935:10abc94,valid=false]
   at org.openide.loaders.DataObject.find(DataObject.java:519)
Caused: java.lang.IllegalArgumentException: org.openide.loaders.DataObjectNotFoundException: MasterFileObject[/home/davti/hsntechProjects/KKFindApp/KKFindApp-war@1be7935:10abc94,valid=false]
   at org.openide.loaders.DataFolder.findFolder(DataFolder.java:555)
   at org.netbeans.modules.j2ee.common.project.ui.AbstractLogicalViewProvider.createLookup(AbstractLogicalViewProvider.java:344)
   at org.netbeans.modules.j2ee.common.project.ui.AbstractLogicalViewProvider.access$1500(AbstractLogicalViewProvider.java:117)
   at org.netbeans.modules.j2ee.common.project.ui.AbstractLogicalViewProvider$LogicalViewRootNode.<init>(AbstractLogicalViewProvider.java:449)
   at org.netbeans.modules.web.project.ui.WebLogicalViewProvider.createLogicalView(WebLogicalViewProvider.java:75)
   at org.netbeans.modules.project.ui.ProjectsRootNode$ProjectChildren.logicalViewForProject(ProjectsRootNode.java:339)
   at org.netbeans.modules.project.ui.ProjectsRootNode$ProjectChildren.createNodes(ProjectsRootNode.java:299)
   at org.netbeans.modules.project.ui.ProjectsRootNode$ProjectChildren.createNodes(ProjectsRootNode.java:245)
   at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1634)
   at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:149)
   at org.openide.nodes.EntrySupport$Default$Info.nodes(EntrySupport.java:931)
   at org.openide.nodes.EntrySupport$Default.updateAdd(EntrySupport.java:520)
   at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:362)
   at org.openide.nodes.Children$Keys$2.run(Children.java:1528)
   at org.openide.util.Mutex$1Exec.run(Mutex.java:1244)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1835)
   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$Keys.applyKeys(Children.java:1537)
   at org.openide.nodes.Children$Keys.setKeys(Children.java:1481)
   at org.netbeans.modules.project.ui.ProjectsRootNode$ProjectChildren.access$200(ProjectsRootNode.java:245)
   at org.netbeans.modules.project.ui.ProjectsRootNode$ProjectChildren$1.run(ProjectsRootNode.java:359)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)