code: public static byte[] enhanceModel(byte[] byteCode, ClassLoader... loaders) throws IOException,
          CannotCompileException {
          return enhanceModel(byteCode, new Version("1.0.0"), loaders);
      }
docs: Try to enhance the object defined by the given byte code. Returns the enhanced class or null, if the given class
  is no model, as byte array. The version of the model will be set statical to 1.0.0. There may be class loaders
  appended, if needed.