GroovyEclipseがM9で動かない

http://www.wikiroom.com/Groovy/?GroovyEclipse
多分パッケージ名をかえればいいだけだろうと
ちょっとだけ移行ガイドみて書き換えてみた。
一応うごいたが。。。

 Index: GroovyEditor.java
 ===================================================================
 RCS file: /home/projects/groovy/scm/groovy/ide/groovy-eclipse/GroovyEclipse/src/org/codehaus/groovy/eclipse/editor/GroovyEditor.java,v
 retrieving revision 1.6
 diff -u -r1.6 GroovyEditor.java
 --- GroovyEditor.java	14 Apr 2004 23:48:50 -0000	1.6
 +++ GroovyEditor.java	27 May 2004 03:26:08 -0000
 @@ -2,9 +2,9 @@
  import org.codehaus.groovy.eclipse.editor.contentoutline.GroovyContentOutline;
  import org.eclipse.core.resources.IFile;
  import org.eclipse.jface.action.IMenuManager;
 -import org.eclipse.ui.texteditor.ExtendedTextEditor;
 +import org.eclipse.ui.editors.text.TextEditor;
  import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
 -public class GroovyEditor extends ExtendedTextEditor {
 +public class GroovyEditor extends TextEditor {
  	private ColorManager colorManager;
  	public GroovyEditor() {
  		super();