code: public static Object getSerializedObjectFromDictionary(Object asyncService, String dictionaryName)
      throws SerializationException {
  
          return getSerializedObjectFromString(asyncService, getString(dictionaryName));
      }
docs: Deserializes the prefetched RPC data with the given dictionary name.<p>
  
  @param asyncService the RPC service instance
  @param dictionaryName the global variable name
  
  @return the prefetched RPC data
  
  @throws SerializationException if the deserialization fails