private ValidationFailure TestCategory() { if (Settings.TvCategory.IsNullOrWhiteSpace()) { return(null); } var enabledPlugins = _proxy.GetEnabledPlugins(Settings); if (!enabledPlugins.Contains("Label")) { return(new NzbDroneValidationFailure("TvCategory", "Label plugin not activated") { DetailedDescription = "You must have the Label plugin enabled in Deluge to use categories." }); } var labels = _proxy.GetAvailableLabels(Settings); if (!labels.Contains(Settings.TvCategory)) { _proxy.AddLabel(Settings.TvCategory, Settings); labels = _proxy.GetAvailableLabels(Settings); if (!labels.Contains(Settings.TvCategory)) { return(new NzbDroneValidationFailure("TvCategory", "Configuration of label failed") { DetailedDescription = "Sonarr as unable to add the label to Deluge." }); } } return(null); }