rem: return qx.OO.classes[vClassName] !== qx.constant.Type.UNDEFINED; 
add: return typeof qx.OO.classes[vClassName] !== qx.constant.Type.UNDEFINED; 
context: qx.OO.isAvailable = function(vClassName) {  return qx.OO.classes[vClassName] !== qx.constant.Type.UNDEFINED;}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/89e9bdedf50cb25e68476a738368afbfef9a3a26/OO.js/buggy/qooxdoo/frontend/framework/source/class/qx/OO.js