When I treat a JTextArea like this:
ta = new JTextArea();
ta.setLineBreak(true);
ta.setWrapStyleWord(true);
and try to display it the following exception will occur:
java.lang.NullPointerException
at javax.swing.text.PlainView.updateMetrics (PlainView.java:89)
at javax.swing.text.PlainView.paint (PlainView.java:208)
at javax.swing.plaf.basic.BasicTextUI$RootView.paint (BasicTextUI.java:253)
at javax.swing.plaf.basic.BasicTextUI.paintSafely (BasicTextUI.java:925)
at javax.swing.plaf.basic.BasicTextUI.paint (BasicTextUI.java:875)
at javax.swing.plaf.basic.BasicTextUI.update (BasicTextUI.java:954)
at javax.swing.JComponent.paintComponent (JComponent.java:1691)
at javax.swing.JComponent.paint (JComponent.java:1562)
at javax.swing.JComponent.paintDoubleBuffered (JComponent.java:1782)
at javax.swing.JComponent.paintImmediately2 (JComponent.java:1757)
at javax.swing.JComponent.paintImmediately (JComponent.java:1743)
at javax.swing.RepaintManager.paintDirtyRegions (RepaintManager.java:578)
at javax.swing.RepaintManager$RepaintWorker.run (RepaintManager.java:126)
at java.awt.event.InvocationEvent.dispatch (InvocationEvent.java:200)
at java.awt.EventQueue.dispatchEvent (EventQueue.java:465)
at java.awt.EventDispatchThread.run (EventDispatchThread.java:75)
This will happen in the Swing example application as it contains JTextAreas in
that configuration.
--
Summary: NPE in WrappedPlainView.updateMetrics
Product: classpath
Version: 0.90
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: swing
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: thebohemian at gmx dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26590
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