rem: proto.open = function(vOpener) 
add: proto.open = function(vOpener) 
context: proto.open = function(vOpener) {  if (isValid(vOpener)) {    this.setOpener(vOpener);  };  this.setVisible(true);};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/3cf914e288956daee0598f5709e2fa9cf057b56d/QxWindow.js/buggy/qooxdoo/source/script/widgets/QxWindow.js