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Bug
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Resolution: Duplicate
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P4
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6u10
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x86
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solaris_2.5.1
FULL PRODUCT VERSION :
java version "1.6.0_13"
Java(TM) SE Runtime Environment (build 1.6.0_13-b03)
Java HotSpot(TM) Server VM (build 11.3-b02, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Linux kurt-ubuntu 2.6.27-14-generic #1 SMP Fri Mar 13 18:00:20 UTC 2009 i686 GNU/Linux
A DESCRIPTION OF THE PROBLEM :
Pressing F10 in an JDialog produces NullPointerException on EventDispatchThread.
Exception occurred during event dispatching:
java.lang.NullPointerException
at sun.awt.X11.XToolkit.getParentFramePeer(XToolkit.java:509)
at sun.awt.X11.XComponentPeer.handleF10JavaKeyEvent(XComponentPeer.java:645)
at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:665)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:735)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:969)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:841)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:668)
at java.awt.Component.dispatchEventImpl(Component.java:4455)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4413)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)
at java.awt.Dialog$1.run(Dialog.java:1051)
at java.awt.Dialog$3.run(Dialog.java:1103)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Dialog.show(Dialog.java:1101)
at java.awt.Component.show(Component.java:1516)
at java.awt.Component.setVisible(Component.java:1468)
at java.awt.Window.setVisible(Window.java:841)
at java.awt.Dialog.setVisible(Dialog.java:991)
at F10Error$1.run(F10Error.java:34)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run the attached testprogram on Ubuntu (any Linux ?)
ERROR MESSAGES/STACK TRACES THAT OCCUR :
Exception occurred during event dispatching:
java.lang.NullPointerException
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
import java.awt.Dialog.ModalityType;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
public class F10Error {
public static void main(final String[] args) {
// --- all tested L&F's produce this error (Nimbus (my default) and the ones below)
// SwingUtilities.invokeLater(new Runnable() {
// public void run() {
// try {
// // UIManager.setLookAndFeel(UIManager
// // .getCrossPlatformLookAndFeelClassName());
// UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
// } catch (final Exception e) {
// e.printStackTrace();
// }
// }
// });
SwingUtilities.invokeLater(new Runnable() {
public void run() {
final String title = "F10-error";
final JDialog d = new JDialog(null, title, ModalityType.DOCUMENT_MODAL);
d.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
d.getContentPane().add(
new JLabel("<html>LaF " + UIManager.getLookAndFeel().getDescription()
+ "<br>Press F10 to produce NullPointerException on EDT</html>"));
d.pack();
d.setVisible(true);
}
});
}
}
---------- END SOURCE ----------
java version "1.6.0_13"
Java(TM) SE Runtime Environment (build 1.6.0_13-b03)
Java HotSpot(TM) Server VM (build 11.3-b02, mixed mode)
ADDITIONAL OS VERSION INFORMATION :
Linux kurt-ubuntu 2.6.27-14-generic #1 SMP Fri Mar 13 18:00:20 UTC 2009 i686 GNU/Linux
A DESCRIPTION OF THE PROBLEM :
Pressing F10 in an JDialog produces NullPointerException on EventDispatchThread.
Exception occurred during event dispatching:
java.lang.NullPointerException
at sun.awt.X11.XToolkit.getParentFramePeer(XToolkit.java:509)
at sun.awt.X11.XComponentPeer.handleF10JavaKeyEvent(XComponentPeer.java:645)
at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:665)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:735)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:969)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:841)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:668)
at java.awt.Component.dispatchEventImpl(Component.java:4455)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4413)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)
at java.awt.Dialog$1.run(Dialog.java:1051)
at java.awt.Dialog$3.run(Dialog.java:1103)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Dialog.show(Dialog.java:1101)
at java.awt.Component.show(Component.java:1516)
at java.awt.Component.setVisible(Component.java:1468)
at java.awt.Window.setVisible(Window.java:841)
at java.awt.Dialog.setVisible(Dialog.java:991)
at F10Error$1.run(F10Error.java:34)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run the attached testprogram on Ubuntu (any Linux ?)
ERROR MESSAGES/STACK TRACES THAT OCCUR :
Exception occurred during event dispatching:
java.lang.NullPointerException
REPRODUCIBILITY :
This bug can be reproduced always.
---------- BEGIN SOURCE ----------
import java.awt.Dialog.ModalityType;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
public class F10Error {
public static void main(final String[] args) {
// --- all tested L&F's produce this error (Nimbus (my default) and the ones below)
// SwingUtilities.invokeLater(new Runnable() {
// public void run() {
// try {
// // UIManager.setLookAndFeel(UIManager
// // .getCrossPlatformLookAndFeelClassName());
// UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
// } catch (final Exception e) {
// e.printStackTrace();
// }
// }
// });
SwingUtilities.invokeLater(new Runnable() {
public void run() {
final String title = "F10-error";
final JDialog d = new JDialog(null, title, ModalityType.DOCUMENT_MODAL);
d.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
d.getContentPane().add(
new JLabel("<html>LaF " + UIManager.getLookAndFeel().getDescription()
+ "<br>Press F10 to produce NullPointerException on EDT</html>"));
d.pack();
d.setVisible(true);
}
});
}
}
---------- END SOURCE ----------
- duplicates
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- Closed
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