code: function(className) {
        var t = this;
        var info = this.__classFiles[className];
        if (info) {
          return info.library; 
        }
        
        for (var j = 0; j < t.__libraries.length; j++) {
          var library = t.__libraries[j];
          info = library.getSymbolType(className);
          if (info && (info.symbolType == "class" || info.symbolType == "member")) {
            return library;
          }
        }
        
        return null;
      }
docs: Returns the library for a given classname, supports private files
  @param className
  @returns {*}