ITextEditor textEditor = (ITextEditor)compilationUnitEditor;
ITextEditor textEditor = (ITextEditor)editorPart;
	public void setActionActivationCode(String actionId, char activationCharacter, int activationKeyCode, int activationStateMask) {		if(this.getActivePage() != 0) {			this.switchToJava();		}		ITextEditor textEditor = (ITextEditor)compilationUnitEditor;		textEditor.setActionActivationCode(actionId, activationCharacter, activationKeyCode, activationStateMask);	}