rem: for (var vKey in QxDefaultSettings) 
add: for (var vKey in QxDefaultSettings) 
context: QxSettings._merge = function(){  for (var vKey in QxDefaultSettings)   {    if (typeof QxSettings[vKey] === "undefined") {      QxSettings[vKey] = QxDefaultSettings[vKey];    };  };};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/773634586d4814eb16bdd44b55ae6b68f86a52f8/QxSettings.js/clean/qooxdoo/source/script/core/QxSettings.js