rem: if (qx.util.validator.isValidString(vId)) { 
add: if (qx.util.Validation.isValidString(vId)) { 
context: qx.ui.embed.DomNodeEmbed = function(vId){  qx.ui.basic.Terminator.call(this);  if (qx.util.validator.isValidString(vId)) {    this.setSourceNodeId(vId);  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/cfcbb829f6fba5c885606fde737b1ad8b88fe740/QxNode.js/buggy/qooxdoo/source/script/widgets/QxNode.js