protected void createActions() {
super.createActions();
// action for quickfix
ResourceBundle resourceBundle = Plugin.getDefault().getResourceBundle();
DataRequestSelectAnnotationRulerAction rulerAction = new DataRequestSelectAnnotationRulerAction(resourceBundle, "PDESelectAnnotationRulerAction.", this, getVerticalRuler());
setAction(ITextEditorActionConstants.RULER_CLICK, rulerAction);
}