code: public Deserializer getDeserializer(String type)
              throws HessianProtocolException
      {
          if (type == null || type.equals("")) {
              return null;
          }
  
          if (!transcriptionParams.contains(TranscribableParams.MajorOnlyPackageNaming)) {
              // look for vMajor
              type = ClassnameCompatibilityMapper.toMajorOnlyPackaging(type);
          }
  
          return optimizedGetDeserializer(type);
      }
docs: Returns a deserializer based on a string type.