public function testUpdateUserGroupRequiredFieldEmpty()
{
$userService = $this->repository->getUserService();
$contentService = $this->repository->getContentService();
$userGroup = $userService->loadUserGroup(42);
$userGroupUpdateStruct = $userService->newUserGroupUpdateStruct();
$userGroupUpdateStruct->contentUpdateStruct = $contentService->newContentUpdateStruct();
$userGroupUpdateStruct->contentUpdateStruct->setField('name', '', 'eng-US');
$userService->updateUserGroup($userGroup, $userGroupUpdateStruct);
}