[Bug swing/23792] New: exception when selecting an item from a JComboBox's drop-down menu

[fitzsim at redhat dot com]

Selecting an item from a JComboBox drop-down produces this exception:

java.awt.IllegalComponentStateException: component
javax.swing.JPopupMenu$HeavyWeightPopup not showing
   at java.awt.Component.getLocationOnScreen (Component.java:1190)
   at gnu.java.awt.AWTUtilities.convertPointToScreen (AWTUtilities.java:538)
   at gnu.java.awt.AWTUtilities.convertPoint (AWTUtilities.java:596)
   at java.awt.LightweightDispatcher.acquireComponentForMouseEvent
(Container.java:2046)
   at java.awt.LightweightDispatcher.handleEvent (Container.java:2158)
   at java.awt.Container.dispatchEventImpl (Container.java:1630)
   at java.awt.Window.dispatchEventImpl (Window.java:628)
   at java.awt.Component.dispatchEvent (Component.java:2343)
   at java.awt.EventQueue.dispatchEvent (EventQueue.java:475)
   at java.awt.EventDispatchThread.run (EventDispatchThread.java:75)

-- 
           Summary: exception when selecting an item from a JComboBox's
                    drop-down menu
           Product: classpath
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: swing
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: fitzsim at redhat dot com
                CC: bug-classpath at gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23792