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Bug 228748 - SEVERE [org.openide.util.RequestProcessor]: Error in RequestProcessor org.openide.explorer.propertysheet.PropertySheet$2
Summary: SEVERE [org.openide.util.RequestProcessor]: Error in RequestProcessor org.ope...
Status: RESOLVED WONTFIX
Alias: None
Product: third-party
Classification: Unclassified
Component: -- Other -- (show other bugs)
Version: 7.2.1
Hardware: PC Linux
: P1 normal (vote)
Assignee: issues@third-party
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-04-19 08:34 UTC by mohitab
Modified: 2013-04-19 09:01 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:


Attachments

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Description mohitab 2013-04-19 08:34:17 UTC
Error stack trace:
--------------------

SEVERE [org.openide.util.RequestProcessor]: Error in RequestProcessor org.openide.explorer.propertysheet.PropertySheet$2
java.lang.NullPointerException
	at project.org.jcae.netbeans.of.nodes.RegionNode.createSheet(RegionNode.java:60)
	at org.openide.nodes.AbstractNode.getSheet(AbstractNode.java:441)
	at org.openide.nodes.AbstractNode.getPropertySets(AbstractNode.java:457)
	at org.openide.nodes.FilterNode.getPropertySets(FilterNode.java:634)
	at org.openide.explorer.propertysheet.PropertySheet$2.run(PropertySheet.java:613)
	at org.openide.util.RequestProcessor$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
	at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1493)
	at org.openide.explorer.propertysheet.PropertySheet.setNodes(PropertySheet.java:582)
	at org.netbeans.core.windows.view.ui.NbSheet.setNodes(NbSheet.java:308)
	at org.netbeans.core.windows.view.ui.NbSheet$Listener.activate(NbSheet.java:499)
	at org.netbeans.core.windows.view.ui.NbSheet$Listener.propertyChange(NbSheet.java:479)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
	at org.netbeans.core.windows.RegistryImpl.tryFireChanges(RegistryImpl.java:313)
	at org.netbeans.core.windows.RegistryImpl.selectedNodesChanged(RegistryImpl.java:248)
	at org.netbeans.core.windows.WindowManagerImpl.notifyRegistrySelectedNodesChanged(WindowManagerImpl.java:1154)
	at org.netbeans.core.windows.WindowManagerImpl.topComponentActivatedNodesChanged(WindowManagerImpl.java:1354)
	at org.openide.windows.TopComponent.setActivatedNodesImpl(TopComponent.java:410)
	at org.openide.windows.TopComponent.access$400(TopComponent.java:111)
	at org.openide.windows.TopComponent$SynchronizeNodes.run(TopComponent.java:1920)
	at org.openide.windows.TopComponent$SynchronizeNodes.resultChanged(TopComponent.java:1902)
	at org.openide.util.lookup.ProxyLookup$1Notify.run(ProxyLookup.java:181)
	at org.openide.util.lookup.ProxyLookup.setLookups(ProxyLookup.java:190)
	at org.openide.util.lookup.ProxyLookup.setLookups(ProxyLookup.java:126)
	at org.openide.explorer.DefaultEMLookup.updateLookups(DefaultEMLookup.java:134)
	at org.openide.explorer.DefaultEMLookup.propertyChange(DefaultEMLookup.java:166)
	at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:196)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
	at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
	at org.openide.explorer.ExplorerManager$2.run(ExplorerManager.java:876)
	at org.openide.util.Mutex.doEvent(Mutex.java:1343)
	at org.openide.util.Mutex.readAccess(Mutex.java:350)
	at org.openide.explorer.ExplorerManager.fireInAWT(ExplorerManager.java:873)
	at org.openide.explorer.ExplorerManager$1AtomicSetSelectedNodes.fire(ExplorerManager.java:292)
	at org.openide.explorer.ExplorerManager.setSelectedNodes(ExplorerManager.java:303)
	at org.openide.explorer.ExplorerManager$1SetExploredContextAndSelection.run(ExplorerManager.java:397)
	at org.openide.util.Mutex.readAccess(Mutex.java:367)
	at org.openide.util.Mutex$1R.run(Mutex.java:1309)
	at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1326)
	at org.openide.util.Mutex.readAccess(Mutex.java:356)
	at org.openide.explorer.ExplorerManager.setExploredContextAndSelection(ExplorerManager.java:418)
	at org.openide.explorer.view.BeanTreeView.selectionChanged(BeanTreeView.java:149)
	at org.openide.explorer.view.TreeView.callSelectionChanged(TreeView.java:849)
	at org.openide.explorer.view.TreeView$TreePropertyListener.run(TreeView.java:1491)
	at org.openide.util.Mutex$1Exec.run(Mutex.java:1246)
	at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1921)
	at org.openide.util.Mutex.postRequest(Mutex.java:1252)
	at org.openide.util.Mutex.postRequest(Mutex.java:1215)
	at org.openide.util.Mutex.postReadRequest(Mutex.java:570)
	at org.openide.explorer.view.TreeView$TreePropertyListener.valueChanged(TreeView.java:1460)
	at javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(DefaultTreeSelectionModel.java:629)
	at javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(DefaultTreeSelectionModel.java:1078)
	at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPaths(DefaultTreeSelectionModel.java:287)
	at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPath(DefaultTreeSelectionModel.java:170)
	at javax.swing.JTree.setSelectionPath(JTree.java:1598)
	at javax.swing.plaf.basic.BasicTreeUI.selectPathForEvent(BasicTreeUI.java:2311)
	at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3520)
	at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressedDND(BasicTreeUI.java:3497)
	at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3456)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
	at java.awt.Component.processMouseEvent(Component.java:6286)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
	at java.awt.Component.processEvent(Component.java:6054)
	at java.awt.Container.processEvent(Container.java:2041)
	at java.awt.Component.dispatchEventImpl(Component.java:4652)
	at java.awt.Container.dispatchEventImpl(Container.java:2099)
	at java.awt.Component.dispatchEvent(Component.java:4482)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4235)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
	at java.awt.Container.dispatchEventImpl(Container.java:2085)
	at java.awt.Window.dispatchEventImpl(Window.java:2478)
	at java.awt.Component.dispatchEvent(Component.java:4482)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:644)
	at java.awt.EventQueue.access$000(EventQueue.java:85)
	at java.awt.EventQueue$1.run(EventQueue.java:603)
	at java.awt.EventQueue$1.run(EventQueue.java:601)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
	at java.awt.EventQueue$2.run(EventQueue.java:617)
	at java.awt.EventQueue$2.run(EventQueue.java:615)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:614)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
[catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)


Snippet in RegionNode.java:
-----------------------------
class RegionNode extends AbstractNode 
{
    public RegionNode(String rName, Project pr)
    {
        super(new RegionChildren(rName, pr), new MyLookup());
    }
    @Override
    public Sheet createSheet()
    {
            Sheet sheet=super.createSheet();
            sheet.put(ProjectUtils.createRegionSheetSet(rName, project.getProjectDirectory()));
            return sheet;
    }    
}
Comment 1 Jiri Rechtacek 2013-04-19 09:01:04 UTC
project.org.jcae.netbeans.of.nodes.RegionNode is not part of NetBeans codeline. It should report to an author of that. I'm sorry we cannot fix it on NetBeans sources.