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Received the following msg while trying a new project which was created from the pieces of two other projects both of which run fine. The new project build is clean but an Unexpected Exception is produced when the new project is run. The IDE instructed that this condition be reported. A java.lang.ClassCastException exception has occurred. Please report this at http://www.netbeans.org/issues.html, including a copy of your messages.log file as an attachment. The messages.log file is located in your C:\Documents and Settings\ondrasekm\.netbeans\4.1\var\log folder. Details of the above msg follow first followed by a latest entries into the .log file. java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) ******************************************************************************* Most recent setup info from the .log file is: ------------------------------------------------------------------------------- >Log Session: Wednesday, November 16, 2005 2:12:43 PM EST >System Info: Product Version = NetBeans IDE 4.1 (Build 200505031930) Operating System = Windows 2000 version 5.0 running on x86 Java; VM; Vendor = 1.5.0_02; Java HotSpot(TM) Client VM 1.5.0_02-b09; Sun Microsystems Inc. Java Home = C:\Sun\AppServer\jdk\jre System Locale; Encod. = en_US (nb); Cp1252 Home Dir; Current Dir = C:\Documents and Settings\ondrasekm; C:\Sun\netbeans- 4.1 IDE Install; User Dir = C:\Sun\netbeans-4.1\platform5; C:\Documents and Settings\ondrasekm\.netbeans\4.1 CLASSPATH = C:\Sun\netbeans-4.1\platform5 \lib\boot.jar;C:\Sun\AppServer\jdk\lib\dt.jar;C:\Sun\AppServer\jdk\lib\tools.jar Boot & ext classpath = C:\Sun\AppServer\jdk\jre\lib\rt.jar;C:\Sun\AppServer\jdk\jre\lib\i18n.jar;C:\Sun \AppServer\jdk\jre\lib\sunrsasign.jar;C:\Sun\AppServer\jdk\jre\lib\jsse.jar;C:\S un\AppServer\jdk\jre\lib\jce.jar;C:\Sun\AppServer\jdk\jre\lib\charsets.jar;C:\Su n\AppServer\jdk\jre\classes;C:\Sun\AppServer\jdk\jre\lib\ext\dnsns.jar;C:\Sun\Ap pServer\jdk\jre\lib\ext\localedata.jar;C:\Sun\AppServer\jdk\jre\lib\ext\sunjce_p rovider.jar;C:\Sun\AppServer\jdk\jre\lib\ext\sunpkcs11.jar Dynamic classpath = C:\Sun\netbeans-4.1\platform5 \core\core.jar;C:\Sun\netbeans-4.1\platform5\core\openide- loaders.jar;C:\Sun\netbeans-4.1\platform5\core\openide.jar;C:\Sun\netbeans-4.1 \platform5\core\org-netbeans-swing-plaf.jar;C:\Sun\netbeans-4.1\platform5 \core\updater.jar;C:\Sun\netbeans-4.1\nb4.1\core\org-netbeans- upgrader.jar;C:\Sun\netbeans-4.1\nb4.1\core\locale\core_nb.jar;C:\Sun\netbeans- 4.1\ide5\core\org-netbeans-modules-utilities-cli.jar ------------------------------------------------------------------------------- ******************************************************************************** Latest entries into LOG FILE: *********** Exception occurred ************ at 2:22 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:22 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:22 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:22 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:34 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:35 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:35 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) *********** Exception occurred ************ at 2:43 PM on Nov 16, 2005 java.lang.ClassCastException: org.netbeans.jmi.javamodel.Field$Impl at org.netbeans.modules.javacore.ClassIndex.tryToGetClassByFqn (ClassIndex.java:282) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:262) at org.netbeans.modules.javacore.ClassIndex.getClassByFqn (ClassIndex.java:587) at org.netbeans.modules.javacore.jmiimpl.javamodel.JavaClassClassImpl.resolveClass (JavaClassClassImpl.java:119) at org.netbeans.modules.javacore.jmiimpl.javamodel.TypeClassImpl.resolve (TypeClassImpl.java:50) at org.netbeans.modules.java.j2seproject.J2SEProjectUtil.isMainClass (J2SEProjectUtil.java:162) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.isSetMainClass (J2SEActionProvider.java:475) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.getTargetNames (J2SEActionProvider.java:194) at org.netbeans.modules.java.j2seproject.J2SEActionProvider.invokeAction (J2SEActionProvider.java:125) at org.netbeans.modules.project.ui.actions.MainProjectAction.actionPerformed (MainProjectAction.java:90) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:1849) at javax.swing.AbstractButton$Handler.actionPerformed (AbstractButton.java:2169) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:420) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:258) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:234) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.AWTEventMulticaster.mouseReleased (AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5488) at javax.swing.JComponent.processMouseEvent(JComponent.java:3093) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1766) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy (EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Created attachment 27012 [details] log file
Probably not reproducible in 5.0
I believe this was fixed in NB 5.0. Try NB 5.0 beta2 or wait few days for NB 5.0 RC1.
Reorganization of java component