docs: private Method method() throws DynamicGroundingBuildingException {
          Method[] methods = clas.getMethods();
          for (Method method : methods) {
              if (method.getName().equals(methodName)) {
                  return method;
              }
          }
          throw new DynamicGroundingBuildingException("clas " + clas.getSimpleName()
                  + " has no method with that name (" + methodName + ")");
      }