Re: Strange behavior of Tooltip when used with JComponent with in Applet

[Brian Bonner <br...@paraware.com>]

This doesn't sound like a tomcat question--or am I missing something?

Brian



ajith.skumar@wipro.com wrote:

>I have a problem with a JComboBox placed in an applet which is having a
>ToolTip text set on it. While moving the mouse over the ComboBox I am
>getting the following error stack in the Java Console. 
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>java.lang.Error: Destination component not connected to component tree
>hierarchy
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>at javax.swing.SwingUtilities.convertPoint(Unknown Source)
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>at javax.swing.ToolTipManager.mouseExited(Unknown Source)
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>at java.awt.AWTEventMulticaster.mouseExited(Unknown Source)
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>at java.awt.Component.processMouseEvent(Unknown Source)
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>at java.awt.Component.processEvent(Unknown Source)
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>at java.awt.Container.processEvent(Unknown Source)
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>at java.awt.Component.dispatchEventImpl(Unknown Source)
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>at java.awt.Container.dispatchEventImpl(Unknown Source)
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>at java.awt.Component.dispatchEvent(Unknown Source)
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>at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
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>at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
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>at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
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>at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
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>at java.awt.Container.dispatchEventImpl(Unknown Source)
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>at java.awt.Component.dispatchEvent(Unknown Source)
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>at java.awt.EventQueue.dispatchEvent(Unknown Source)
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>at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
>at
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>java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
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>at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
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>at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
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>at java.awt.EventDispatchThread.run(Unknown Source
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>This is not happening regularly. Is it a bug with Java?
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>JDK used:             J2SDK 1.4.2_02
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>Servlet Engine:     Tomcat 4.1.29
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>Web Server:          Apache 2.0.43
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>Please help me out with your suggestions / comments.
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>Thanks in Advance.
>
>Ajith
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