rem: return typeof v != "object" || typeof v.push != "function"; 
add: return typeof v != "object" || v == null || typeof v.push != "function"; 
context: function isInvalidArray(v) {  return typeof v != "object" || typeof v.push != "function";};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/d0984a49e5708d61cfe1e6165e1e198760df5324/QxExtend.js/buggy/qooxdoo/source/script/core/QxExtend.js