rem: return vValue.limit(vValueRangeMin, vValueRangeMax); 
add: return isValidNumber(vValue) ? vValue.limit(vValueRangeMin, vValueRangeMax) : 0; 
context:     function limitSize(vValue) {      return vValue.limit(vValueRangeMin, vValueRangeMax);    };
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/525d248d902add77d4ba160f7c524b9776572ebb/QxWidget.js/clean/qooxdoo/source/script/widgets/QxWidget.js