java.lang.IllegalStateException: The data object MasterFileObject@d4bf22[C:/Documents and Settings/mr97946/My Documents/NetBeansProjects/CdcApplication4/src/cdcapplication4/Main.java] is invalid; you may not call getNodeDelegate on it any more; see #17020 and please fix your code
[catch] at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:244)
	at org.netbeans.modules.project.ui.ProjectUtilities$3.run(ProjectUtilities.java:247)
	at org.openide.util.Mutex.doEvent(Mutex.java:1181)
	at org.openide.util.Mutex.writeAccess(Mutex.java:376)
	at org.netbeans.modules.project.ui.ProjectUtilities.openAndSelectNewObject(ProjectUtilities.java:245)
	at org.netbeans.modules.project.ui.actions.NewProject$2.run(NewProject.java:189)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
WARNING [org.openide.loaders.DataObject]
java.lang.IllegalStateException: The data object MasterFileObject@d4bf22[C:/Documents and Settings/mr97946/My Documents/NetBeansProjects/CdcApplication4/src/cdcapplication4/Main.java] is invalid; you may not call getNodeDelegate on it any more; see #17020 and please fix your code
[catch] at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:244)
	at org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditor.initialize(J2MEDataObject.java:354)
	at org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditor.<init>(J2MEDataObject.java:333)
	at org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditorSupport.createCloneableEditor(J2MEDataObject.java:315)
	at org.openide.text.CloneableEditorSupport.createPane(CloneableEditorSupport.java:1028)
	at org.openide.text.CloneableEditorSupport.createCloneableTopComponent(CloneableEditorSupport.java:1021)
	at org.openide.windows.CloneableOpenSupport.openCloneableTopComponent(CloneableOpenSupport.java:175)
	at org.openide.windows.CloneableOpenSupport$1.run(CloneableOpenSupport.java:76)
	at org.openide.util.Mutex.doEvent(Mutex.java:1181)
	at org.openide.util.Mutex.writeAccess(Mutex.java:376)
	at org.openide.windows.CloneableOpenSupport.open(CloneableOpenSupport.java:73)
	at org.openide.text.CloneableEditorSupport.open(CloneableEditorSupport.java:403)
	at org.openide.actions.OpenAction.performAction(OpenAction.java:59)
	at org.openide.util.actions.NodeAction$DelegateAction$1.run(NodeAction.java:559)
	at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:55)
	at org.openide.util.actions.NodeAction$DelegateAction.actionPerformed(NodeAction.java:555)
	at org.netbeans.modules.project.ui.ProjectUtilities$3.run(ProjectUtilities.java:253)
	at org.openide.util.Mutex.doEvent(Mutex.java:1181)
	at org.openide.util.Mutex.writeAccess(Mutex.java:376)
	at org.netbeans.modules.project.ui.ProjectUtilities.openAndSelectNewObject(ProjectUtilities.java:245)
	at org.netbeans.modules.project.ui.actions.NewProject$2.run(NewProject.java:189)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
WARNING [null]: Can not open org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditor[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,flags=256,maximumSize=,minimumSize=,preferredSize=] component, its support environment is not valid [support=org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditorSupport@14fc78a, env=org.netbeans.modules.mobility.editor.pub.J2MEDataObject$J2MEEditorSupport$Environment@f1d3d5]