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Posted to log4j-user@logging.apache.org by j d <jo...@yahoo.com> on 2002/11/28 17:35:15 UTC

Null pointer exception in LogFactor5

Hello,
While I was trying to change the setting in the
category tree in the logFactor5, I got:


java.lang.NullPointerException
        at
org.apache.log4j.lf5.viewer.categoryexplorer.CategoryImmediateEditor.
inCheckBoxHitRegion(CategoryImmediateEditor.java:92)
        at
org.apache.log4j.lf5.viewer.categoryexplorer.CategoryImmediateEditor.
canEditImmediately(CategoryImmediateEditor.java:109)
        at
javax.swing.tree.DefaultTreeCellEditor.isCellEditable(DefaultTreeCell
Editor.java:253)
        at
javax.swing.plaf.basic.BasicTreeUI.startEditing(BasicTreeUI.java:1946
)
        at
javax.swing.plaf.basic.BasicTreeUI$MouseHandler.handleSelection(Basic
TreeUI.java:2838)
        at
javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed(BasicTre
eUI.java:2801)
        at
java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:21
8)
        at
java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:21
7)
        at
java.awt.Component.processMouseEvent(Component.java:5090)
        at
java.awt.Component.processEvent(Component.java:4890)
        at
java.awt.Container.processEvent(Container.java:1566)
        at
java.awt.Component.dispatchEventImpl(Component.java:3598)
        at
java.awt.Container.dispatchEventImpl(Container.java:1623)
        at
java.awt.Component.dispatchEvent(Component.java:3439)
        at
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450
)
        at
java.awt.LightweightDispatcher.processMouseEvent(Container.java:3162)

        at
java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095)
        at
java.awt.Container.dispatchEventImpl(Container.java:1609)
        at
java.awt.Window.dispatchEventImpl(Window.java:1585)
        at
java.awt.Component.dispatchEvent(Component.java:3439)
        at
java.awt.EventQueue.dispatchEvent(EventQueue.java:450)
        at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
read.java:197)
        at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.java:150)
        at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)

        at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)

        at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)

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Re: Null pointer exception in LogFactor5

Posted by Ceki Gülcü <ce...@qos.ch>.
Can you please file a bug report for this?

The URL is:

   http://issues.apache.org/bugzilla/enter_bug.cgi

At 08:35 28.11.2002 -0800, you wrote:
>Hello,
>While I was trying to change the setting in the
>category tree in the logFactor5, I got:
>
>
>java.lang.NullPointerException
>         at
>org.apache.log4j.lf5.viewer.categoryexplorer.CategoryImmediateEditor.
>inCheckBoxHitRegion(CategoryImmediateEditor.java:92)
>         at
>org.apache.log4j.lf5.viewer.categoryexplorer.CategoryImmediateEditor.
>canEditImmediately(CategoryImmediateEditor.java:109)
>         at
>javax.swing.tree.DefaultTreeCellEditor.isCellEditable(DefaultTreeCell
>Editor.java:253)
>         at
>javax.swing.plaf.basic.BasicTreeUI.startEditing(BasicTreeUI.java:1946
>)
>         at
>javax.swing.plaf.basic.BasicTreeUI$MouseHandler.handleSelection(Basic
>TreeUI.java:2838)
>         at
>javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed(BasicTre
>eUI.java:2801)
>         at
>java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:21
>8)
>         at
>java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:21
>7)
>         at
>java.awt.Component.processMouseEvent(Component.java:5090)
>         at
>java.awt.Component.processEvent(Component.java:4890)
>         at
>java.awt.Container.processEvent(Container.java:1566)
>         at
>java.awt.Component.dispatchEventImpl(Component.java:3598)
>         at
>java.awt.Container.dispatchEventImpl(Container.java:1623)
>         at
>java.awt.Component.dispatchEvent(Component.java:3439)
>         at
>java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450
>)
>         at
>java.awt.LightweightDispatcher.processMouseEvent(Container.java:3162)
>
>         at
>java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095)
>         at
>java.awt.Container.dispatchEventImpl(Container.java:1609)
>         at
>java.awt.Window.dispatchEventImpl(Window.java:1585)
>         at
>java.awt.Component.dispatchEvent(Component.java:3439)
>         at
>java.awt.EventQueue.dispatchEvent(EventQueue.java:450)
>         at
>java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
>read.java:197)
>         at
>java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
>ad.java:150)
>         at
>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
>
>         at
>java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
>
>         at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)
>
>__________________________________________________
>Do you Yahoo!?
>Yahoo! Mail Plus - Powerful. Affordable. Sign up now.
>http://mailplus.yahoo.com
>
>--
>To unsubscribe, e-mail:   <ma...@jakarta.apache.org>
>For additional commands, e-mail: <ma...@jakarta.apache.org>

--
Ceki

TCP implementations will follow a general principle of robustness: be
conservative in what you do, be liberal in what you accept from
others. -- Jon Postel, RFC 793



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