protected override void DoWork() { lock (portal) { foreach (var name in list_names) { TextList list = text_lists.Find(name); if (list != null) { try { list.Delete(); } catch (Exception ex) { LogMessage(MessageLog.Severity.Error, "Failed to delete text list " + name + ":" + ex.Message); return; } LogMessage(MessageLog.Severity.Info, "Deleted text list " + name); } } } }