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Bug 45607 - Cannot expand System node in options - NPE
Summary: Cannot expand System node in options - NPE
Status: CLOSED DUPLICATE of bug 45606
Alias: None
Product: platform
Classification: Unclassified
Component: Lookup (show other bugs)
Version: 4.x
Hardware: PC Linux
: P3 blocker (vote)
Assignee: Jaroslav Tulach
URL:
Keywords: RANDOM
Depends on:
Blocks:
 
Reported: 2004-06-27 03:39 UTC by _ tboudreau
Modified: 2008-12-22 22:14 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:

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Description _ tboudreau 2004-06-27 03:39:43 UTC 
On expanding the System node in the options tree:

Annotation: Exception occurred in Request Processor
java.lang.NullPointerException: cannot make a node
for a null bean
	at
org.openide.nodes.BeanNode.<init>(BeanNode.java:105)
	at
org.openide.nodes.BeanNode.<init>(BeanNode.java:91)
	at
org.netbeans.modules.tasklist.suggestions.settings.ManagerSettings.getNode(ManagerSettings.java:547)
	at
org.openide.loaders.InstanceDataObject.createNodeDelegateImpl(InstanceDataObject.java:459)
	at
org.openide.loaders.InstanceDataObject.createNodeDelegate(InstanceDataObject.java:412)
	at
org.openide.loaders.DataObject$1.run(DataObject.java:249)
	at org.openide.util.Mutex.readAccess(Mutex.java:234)
	at
org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:245)
	at
org.openide.loaders.DataShadow$ShadowNode.<init>(DataShadow.java:679)
	at
org.openide.loaders.DataShadow.createNodeDelegate(DataShadow.java:482)
	at
org.openide.loaders.DataObject$1.run(DataObject.java:249)
	at org.openide.util.Mutex.readAccess(Mutex.java:234)
	at
org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:245)
	at
org.openide.loaders.DataObject.getClonedNodeDelegate(DataObject.java:270)
	at
org.openide.loaders.FolderChildren.createNodes(FolderChildren.java:143)
	at
org.openide.nodes.Children$Keys$KE.nodes(Children.java:1986)
	at
org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:112)
	at
org.openide.nodes.Children$Info.nodes(Children.java:1082)
	at
org.openide.nodes.Children.updateAdd(Children.java:890)
	at
org.openide.nodes.Children.setEntries(Children.java:677)
	at
org.openide.nodes.Children$3.run(Children.java:1877)
	at org.openide.util.Mutex.postRequest(Mutex.java:866)
	at
org.openide.util.Mutex.postWriteRequest(Mutex.java:364)
	at
org.openide.nodes.Children$Keys.applyKeys(Children.java:1885)
	at
org.openide.nodes.Children$Keys.setKeys(Children.java:1844)
	at
org.openide.loaders.FolderChildren.access$500(FolderChildren.java:33)
	at
org.openide.loaders.FolderChildren$ChildrenRefreshRunnable.run(FolderChildren.java:270)
	at org.openide.util.Task.run(Task.java:136)
	at
org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
[catch] at
org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:686)
Comment 1 _ pkuzel 2004-06-29 09:29:30 UTC 
Unreliable Lookup.getDefault().lookup(ManagerSettings.class);

Registered as:

    <folder name="Services">
        <folder name="Hidden">
            <file
name="org-netbeans-modules-tasklist-suggestions-settings-ManagerSettings.instance">
                <attr name="instanceOf"
stringvalue="org.netbeans.modules.tasklist.suggestions.settings.ManagerSettings,org.openide.nodes.Node$Handle"/>
                <attr name="instanceCreate"
methodvalue="org.netbeans.modules.tasklist.suggestions.settings.ManagerSettings.layerEntryPoint"/>
            </file>
        </folder>
    </folder>
Comment 2 Jaroslav Tulach 2004-07-02 18:47:48 UTC 

*** This issue has been marked as a duplicate of 45606 ***
Comment 3 Marian Mirilovic 2005-07-12 10:16:11 UTC 
closed