java.lang.NullPointerException at org.openide.nodes.NodeOp.findChild(NodeOp.java:210) at org.netbeans.modules.web.project.ui.WebPhysicalViewProvider.findNodeInDocBase(WebPhysicalViewProvider.java:135) at org.netbeans.modules.web.project.ui.WebPhysicalViewProvider.findPath(WebPhysicalViewProvider.java:110) at org.netbeans.modules.project.ui.ProjectsRootNode.findNode(ProjectsRootNode.java:132) at org.netbeans.modules.project.ui.ProjectTab.selectNode(ProjectTab.java:338) at org.netbeans.modules.project.ui.ProjectUtilities$2.run(ProjectUtilities.java:146) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:461) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) Warning - org.netbeans.modules.websvc.core.client.actions.AddServiceReferenceAction should override CallableSystemAction.asynchronous() to return false