XmlPlugin exception on closing >

This happened when I typed a closing > in an HTML file:

java.lang.NoSuchMethodError:
org.gjt.sp.jedit.syntax.ParserRuleSet.getMode()Lorg/gjt/sp/jedit/Mode;

at xml.XmlPlugin.isDelegated(Unknown Source)

at xml.XmlActions.insertClosingTagKeyTyped(Unknown Source)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)

at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:324)

at bsh.Reflect.invokeOnMethod(Reflect.java:116)

at bsh.Reflect.invokeStaticMethod(Reflect.java:108)

at bsh.Name.invokeMethod(Name.java:703)

at
bsh.BSHMethodInvocation.eval(BSHMethodInvocation.java:55)

at
bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:69)

at bsh.BSHBlock.eval(BSHBlock.java:79)

at bsh.BshMethod.invoke(BshMethod.java:193)

at bsh.BshMethod.invoke(BshMethod.java:101)

at
org.gjt.sp.jedit.BeanShell.runCachedBlock(BeanShell.java:463)

at
org.gjt.sp.jedit.BeanShellAction.invoke(BeanShellAction.java:76)

at
org.gjt.sp.jedit.gui.InputHandler.invokeAction(InputHandler.java:243)

at
org.gjt.sp.jedit.gui.InputHandler.invokeAction(InputHandler.java:209)

at
org.gjt.sp.jedit.gui.DefaultInputHandler.keyTyped(DefaultInputHandler.java:357)

at org.gjt.sp.jedit.View.processKeyEvent(View.java:464)

at
org.gjt.sp.jedit.textarea.JEditTextArea.processKeyEvent(JEditTextArea.java:4761)

at java.awt.Component.processEvent(Component.java:4830)

at java.awt.Container.processEvent(Container.java:1525)

at
java.awt.Component.dispatchEventImpl(Component.java:3526)

at
java.awt.Container.dispatchEventImpl(Container.java:1582)

at java.awt.Component.dispatchEvent(Component.java:3367)

at
java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1700)

at
java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:568)

at
java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:740)

at
java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:673)

at
java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:534)

at
java.awt.Component.dispatchEventImpl(Component.java:3396)

at
java.awt.Container.dispatchEventImpl(Container.java:1582)

at java.awt.Window.dispatchEventImpl(Window.java:1581)

at java.awt.Component.dispatchEvent(Component.java:3367)

at java.awt.EventQueue.dispatchEvent(EventQueue.java:445)

at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:191)

at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:144)

at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)

at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:130)

at
java.awt.EventDispatchThread.run(EventDispatchThread.java:98)