code: function ( files ) {
          files = files || [ ];
  
          var me = this;
          var nEntries = files.map( function ( file ) {
            return me.getFileDescriptor( file );
          } );
  
          //normalizeEntries = nEntries;
          return nEntries;
        }
docs: return the list of files
  @method normalizeEntries
  @param files
  @returns {*}