+ protected $tagsAssigner;
+ protected $uow;
+ protected $fetchingErrorMessageTitle = 'No title found';
+ protected $fetchingErrorMessage = 'wallabag can\'t retrieve contents for this article. Please <a href="http://doc.wallabag.org/en/master/user/errors_during_fetching.html#how-can-i-help-to-fix-that">troubleshoot this issue</a>.';