docs: private static Class<?> parameterizedReturnType(Method method) {
      Type type = method.getGenericReturnType();
      if (type instanceof ParameterizedType) {
        try {
          return Class.forName(
              (((ParameterizedType) type).getActualTypeArguments()[0]).getTypeName());
        } catch (ClassNotFoundException e) {
          return Object.class;
        }
      } else {
        return Object.class;
      }
    }