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Greenfoot back
martijn13039
martijn13039 wrote ...

2012/5/24

I can compile it, there are no errors for the code but then something happen

martijn13039 martijn13039

2012/5/24

#
Sometime if i play the game this window diseapear (Has somebody an idea what this is and how I can fix this)
Exception in thread "AWT-EventQueue-0" java.lang.ClassFormatError: Unknown constant tag 13 in class file javax/swing/plaf/basic/BasicToolTipUI
	at java.lang.ClassLoader.findBootstrapClass(Native Method)
	at java.lang.ClassLoader.findBootstrapClassOrNull(ClassLoader.java:1061)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:412)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:410)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:264)
	at javax.swing.SwingUtilities.loadSystemClass(SwingUtilities.java:1871)
	at javax.swing.UIDefaults.getUIClass(UIDefaults.java:683)
	at javax.swing.UIDefaults.getUI(UIDefaults.java:755)
	at javax.swing.UIManager.getUI(UIManager.java:1002)
	at javax.swing.JToolTip.updateUI(JToolTip.java:100)
	at javax.swing.JToolTip.<init>(JToolTip.java:82)
	at javax.swing.JComponent.createToolTip(JComponent.java:3075)
	at javax.swing.ToolTipManager.showTipWindow(ToolTipManager.java:251)
	at javax.swing.ToolTipManager$insideTimerAction.actionPerformed(ToolTipManager.java:635)
	at javax.swing.Timer.fireActionPerformed(Timer.java:312)
	at javax.swing.Timer$DoPostEvent.run(Timer.java:244)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705)
	at java.awt.EventQueue.access$000(EventQueue.java:101)
	at java.awt.EventQueue$3.run(EventQueue.java:666)
	at java.awt.EventQueue$3.run(EventQueue.java:664)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:675)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
martijn13039 martijn13039

2012/5/24

#
not always is this there, sometime there it is sometimes there is it not
martijn13039 martijn13039

2012/5/24

#
Plz Could somebody help me because I have really no idea, and it is really anoying because the game work fine but the wole time if i am playing wil come thise window but i could still playing the game some advice plz?
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