docs: def get_resource(self, base_resource_path, resource_path, method=None):
          """
              Gets a resource by it's path and optional by it's method
  
              This method does not care about the supported resource methods
              unless it is specified.
  
              :param str resource_path: The path of the resource
              :param str method: The method of the path.
  
              :returns: the resource if it exists or None
              :rtype: ResourceNode
          """
          basic_path = base_resource_path + resource_path
          dynamic_path = base_resource_path + "{" + resource_path + "}"
          for resource in self.raml.resources:
              method_matched = method is None or resource.method == method
              if method_matched and (resource.path == basic_path
                                     or resource.path == basic_path + '/'):
                  return resource
  
              if resource.path == dynamic_path and method_matched:
                  return NodeParameter(resource=resource, parameter=resource_path)
          return None