Is not working for me. Instead I get this!!!

Configuration Windows 2000, Sun's JDK 1.3

[error] Exception while sending message on EditBus:
[error] java.lang.NullPointerException
[error]         at astyleplugin.AStylePlugin.handleMessage(AStylePlugin.java:60)

[error]         at org.gjt.sp.jedit.EditBus.send(EditBus.java:102)
[error]         at org.gjt.sp.jedit.Buffer.save(Buffer.java:653)
[error]         at java.lang.reflect.Method.invoke(Native Method)
[error]         at bsh.Reflect.invokeMethod(Reflect.java:217)
[error]         at bsh.Reflect.invokeObjectMethod(Reflect.java:46)
[error]         at bsh.Name.invokeMethod(Name.java:431)
[error]         at bsh.BSHMethodInvocation.eval(BSHMethodInvocation.java:29)
[error]         at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:48)
[error]         at bsh.BSHBlock.eval(BSHBlock.java:29)
[error]         at bsh.BshMethod.invokeDeclaredMethod(BshMethod.java:101)
[error]         at bsh.BshMethod.invokeDeclaredMethod(BshMethod.java:47)
[error]         at org.gjt.sp.jedit.BeanShell.invokeMethod(BeanShell.java:317)
[error]         at org.gjt.sp.jedit.BeanShellAction.invoke(BeanShellAction.java:
60)
[error]         at org.gjt.sp.jedit.gui.InputHandler.invokeAction(InputHandler.j
ava:188)
[error]         at org.gjt.sp.jedit.gui.DefaultInputHandler.keyPressed(DefaultIn
putHandler.java:197)
[error]         at org.gjt.sp.jedit.textarea.JEditTextArea.processKeyEvent(JEdit
TextArea.java:3979)
[error]         at java.awt.Component.processEvent(Component.java:3553)
[error]         at java.awt.Container.processEvent(Container.java:1164)
[error]         at java.awt.Component.dispatchEventImpl(Component.java:2593)
[error]         at java.awt.Container.dispatchEventImpl(Container.java:1213)
[error]         at java.awt.Component.dispatchEvent(Component.java:2497)
[error]         at java.awt.LightweightDispatcher.processKeyEvent(Container.java
:2155)
[error]         at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2
135)
[error]         at java.awt.Container.dispatchEventImpl(Container.java:1200)
[error]         at java.awt.Window.dispatchEventImpl(Window.java:914)
[error]         at java.awt.Component.dispatchEvent(Component.java:2497)
[error]         at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
[error]         at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread
.java:103)
[error]         at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j
ava:93)
[error]         at java.awt.EventDispatchThread.run(EventDispatchThread.java:84)