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Bug
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Resolution: Duplicate
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P1
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None
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1.2.2
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None
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x86
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windows_nt
This is with cricket "S".
When running two Swing applets on the same page, I get null pointer crashes during
applet startup. This doesn't happen every time, but it happens most times.
This is using the Plug-in to run the test applet at:
http://zebadee/plugin/multi
java.lang.NullPointerException
at java.util.Hashtable.get(Hashtable.java, Compiled Code)
at javax.swing.UIDefaults.get(UIDefaults.java, Compiled Code)
at javax.swing.MultiUIDefaults.get(MultiUIDefaults.java, Compiled Code)
at javax.swing.UIDefaults.getUIClass(UIDefaults.java:306)
at javax.swing.UIDefaults.getUI(UIDefaults.java:375)
at javax.swing.UIManager.getUI(UIManager.java:568)
at javax.swing.JPanel.updateUI(JPanel.java:110)
at javax.swing.JPanel.<init>(JPanel.java:70)
at javax.swing.JPanel.<init>(JPanel.java:100)
at javax.swing.JRootPane.createGlassPane(JRootPane.java:224)
at javax.swing.JRootPane.<init>(JRootPane.java:181)
at javax.swing.JApplet.createRootPane(JApplet.java:132)
at javax.swing.JApplet.<init>(JApplet.java:125)
at Multi.<init>(Multi.java:11)
at java.lang.Class.newInstance0(Native Method)
at java.lang.Class.newInstance(Class.java:241)
at sun.applet.AppletPanel.createApplet(AppletPanel.java:508)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(AppletPanel.java:444)
at sun.applet.AppletPanel.run(AppletPanel.java:282)
at java.lang.Thread.run(Thread.java:479)
Exception occurred during event dispatching:
java.lang.NullPointerException
at Multi.actionPerformed(Multi.java, Compiled Code)
at javax.swing.Timer.fireActionPerformed(Timer.java:147)
at javax.swing.Timer$DoPostEvent.run(Timer.java:105)
at javax.swing.SystemEventQueueUtilities.processRunnableEvent(SystemEventQueueUtilities.java:366)
at javax.swing.SystemEventQueueUtilities.access$0(SystemEventQueueUtilities.java:362)
at javax.swing.SystemEventQueueUtilities$RunnableTarget.processEvent(SystemEventQueueUtilities.java:403)
at java.awt.Component.dispatchEventImpl(Component.java, Compiled Code)
at java.awt.Component.dispatchEvent(Component.java, Compiled Code)
at java.awt.EventQueue.dispatchEvent(EventQueue.java, Compiled Code)
at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java, Compiled Code)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:92)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:83)
graham.hamilton@Eng 1999-05-18
- duplicates
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JDK-4228045 JDK1.2.2.M WNT_NS4.5 and WNT_IE4.0 NullPointerException.Hashtable.UIDefaults.get
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- Closed
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