http://java.net/jira/browse/MACOSX_PORT-555 submitted 2011/10/13 by Igor Stolyarov
javax.swing.JComboBox throws unexpected ClassCastException
Run attached test.
Test output:
openjdk version "1.7.0-ea"
OpenJDK Runtime Environment (build 1.7.0-ea-b212)
OpenJDK 64-Bit Server VM (build 21.0-b17, mixed mode)
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: javax.swing.plaf.basic.BasicComboBoxUI cannot be cast to com.apple.laf.AquaComboBoxUI
at com.apple.laf.AquaComboBoxUI.triggerSelectionEvent(AquaComboBoxUI.java:434)
at com.apple.laf.AquaComboBoxUI.actionPerformed(AquaComboBoxUI.java:474)
at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1661)
at javax.swing.JComponent.processKeyBinding(JComponent.java:2879)
at javax.swing.JComponent.processKeyBindings(JComponent.java:2940)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2842)
at javax.swing.JComboBox.processKeyEvent(JComboBox.java:1417)
at java.awt.Component.processEvent(Component.java:6281)
at java.awt.Container.processEvent(Container.java:2227)
at java.awt.Component.dispatchEventImpl(Component.java:4860)
at java.awt.Container.dispatchEventImpl(Container.java:2285)
at java.awt.Component.dispatchEvent(Component.java:4686)
at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1908)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:752)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1017)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:889)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:717)
at java.awt.Component.dispatchEventImpl(Component.java:4730)
at java.awt.Container.dispatchEventImpl(Container.java:2285)
at java.awt.Window.dispatchEventImpl(Window.java:2711)
at java.awt.Component.dispatchEvent(Component.java:4686)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707)
at java.awt.EventQueue.access./Mac.bugs00(EventQueue.java:101)
at java.awt.EventQueue.run(EventQueue.java:666)
at java.awt.EventQueue.run(EventQueue.java:664)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue.run(EventQueue.java:680)
at java.awt.EventQueue.run(EventQueue.java:678)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:677)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:240)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:142)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:134)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)