ITextEditor textEditor = (ITextEditor)compilationUnitEditor;
ITextEditor textEditor = (ITextEditor)editorPart;
	public void setHighlightRange(int offset, int length, boolean moveCursor) {		if(this.getActivePage() != 0) {			this.switchToJava();		}		ITextEditor textEditor = (ITextEditor)compilationUnitEditor;		textEditor.setHighlightRange(offset, length, moveCursor);	}