thrownewInvalidPluginDefinitionException($entity_type_id,sprintf('The "%s" entity type did not specify a "%s" form class.',$entity_type_id,$operation));
thrownewInvalidPluginDefinitionException($entity_type_id,sprintf('The "%s" entity type did not specify a "%s" form class.',$entity_type_id,$operation));
}
thrownewInvalidPluginDefinitionException($entity_type_id,sprintf('The "%s" form handler of the "%s" entity type specifies a non-existent class "%s".',$operation,$entity_type_id,$handlers['form'][$operation]));