rem: throw new Error("Invalid value for padding: " + ex); 
add: throw new Error("Invalid value for clip: " + ex); 
context: proto._modifyClip = function(propValue, propOldValue, propName, uniqModIds){  if (propValue)  {    try{      var r = QxWidget.cssLikeShortHandService(propValue);    }    catch(ex) {      throw new Error("Invalid value for padding: " + ex);    };        r = r[1];      this.setStyleProperty("clip", "rect(" + r[0] + ", " + r[1] + ", " + r[2] + ", " + r[3] + ")");  }  else  {    this.removeStyleProperty("clip");  };    return true;  };
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/de51428789a4eb0dc8ee5021a160810064be371b/QxWidget.js/clean/qooxdoo/source/script/widgets/QxWidget.js