rem: if (qx.util.validator.isValid(vOpener)) { 
add: if (qx.util.Validation.isValid(vOpener)) { 
context: proto.open = function(vOpener){  if (qx.util.validator.isValid(vOpener)) {    this.setOpener(vOpener);  };  if (this.getCentered()) {    this.centerToBrowser();  };  this.show();};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/cfcbb829f6fba5c885606fde737b1ad8b88fe740/QxWindow.js/clean/qooxdoo/source/script/widgets/QxWindow.js