rem: if (qx.util.validator.isValidString(vColor)) { 
add: if (qx.util.Validation.isValidString(vColor)) { 
context: proto._generateDefString = function(vWidth, vStyle, vColor){  if (typeof vWidth !== QxConst.TYPEOF_NUMBER || vWidth < 0) {    return QxConst.CORE_EMPTY;  };  var vArr = [ vWidth + QxConst.CORE_PIXEL ];  if (qx.util.validator.isValidString(vStyle)) {    vArr.push(vStyle);  };  if (qx.util.validator.isValidObject(vColor) && vColor instanceof qx.renderer.color.Color) {    vColor = vColor.getStyle();  };  if (qx.util.validator.isValidString(vColor)) {    vArr.push(vColor);  };  return vArr.join(QxConst.CORE_SPACE);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/cfcbb829f6fba5c885606fde737b1ad8b88fe740/QxBorder.js/buggy/qooxdoo/source/script/gui/QxBorder.js