here's the stack trace:
to reproduce see the test below
java.lang.NullPointerException
at javax.swing.text.CompositeView.replace(CompositeView.java:200)
at javax.swing.text.BoxView.replace(BoxView.java:164)
at javax.swing.text.FlowView$FlowStrategy.adjustRow(FlowView.java:570)
at javax.swing.text.FlowView$FlowStrategy.layoutRow(FlowView.java:501)
at javax.swing.text.FlowView$FlowStrategy.layout(FlowView.java:408)
at javax.swing.text.FlowView.layout(FlowView.java:182)
at javax.swing.text.BoxView.setSize(BoxView.java:379)
at javax.swing.text.BoxView.updateChildSizes(BoxView.java:348)
at javax.swing.text.BoxView.setSpanOnAxis(BoxView.java:330)
at javax.swing.text.BoxView.layout(BoxView.java:682)
at javax.swing.text.BoxView.setSize(BoxView.java:379)
at javax.swing.text.BoxView.updateChildSizes(BoxView.java:348)
at javax.swing.text.BoxView.setSpanOnAxis(BoxView.java:330)
at javax.swing.text.BoxView.layout(BoxView.java:682)
at javax.swing.text.BoxView.setSize(BoxView.java:379)
at javax.swing.plaf.basic.BasicTextUI$RootView.setSize(BasicTextUI.java:
1618)
at javax.swing.plaf.basic.BasicTextUI.getPreferredSize(BasicTextUI.java:
816)
at javax.swing.JComponent.getPreferredSize(JComponent.java:1523)
at javax.swing.JEditorPane.getPreferredSize(JEditorPane.java:1220)
at javax.swing.text.JTextComponent.getPreferredScrollableViewportSize(JT
extComponent.java:1696)
at javax.swing.ViewportLayout.preferredLayoutSize(ViewportLayout.java:75
)
at java.awt.Container.preferredSize(Container.java:1544)
at java.awt.Container.getPreferredSize(Container.java:1530)
at javax.swing.JComponent.getPreferredSize(JComponent.java:1525)
at javax.swing.ScrollPaneLayout.preferredLayoutSize(ScrollPaneLayout.jav
a:475)
at java.awt.Container.preferredSize(Container.java:1544)
at java.awt.Container.getPreferredSize(Container.java:1530)
at javax.swing.JComponent.getPreferredSize(JComponent.java:1525)
at java.awt.BorderLayout.preferredLayoutSize(BorderLayout.java:689)
at java.awt.Container.preferredSize(Container.java:1544)
at java.awt.Container.getPreferredSize(Container.java:1530)
at java.awt.Window.pack(Window.java:457)
at Test$1.run(Test.java:25)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:201)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
read.java:214)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.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)
========== Test.java ============
import java.io.*;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
public class Test {
public static void main(String[] args) throws Exception {
final String text =
"<HTML><BODY><DL><DT><DD>something</DD></DL><HR></BODY></HTML>";
final JFrame f = new JFrame();
final JEditorPane jep = new JEditorPane();
jep.setEditorKit(new HTMLEditorKit());
jep.setEditable(false);
jep.setContentType("text/html");
f.getContentPane().add(new JScrollPane(jep));
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
jep.setText(text);
}
});
f.pack();
f.setVisible(true);
}
}
============end Test.java =================
|
Java