Exceptions when checking SAB's queue are now caught.

NzbDrone.Core/Providers/DownloadClients/SabProvider.cs

@@ -45,6 +45,8 @@ namespace NzbDrone.Core.Providers.DownloadClients
         }
 
         public virtual bool IsInQueue(EpisodeParseResult newParseResult)
+        {
+            try
             {
                 var queue = GetQueue().Where(c => c.ParseResult != null);
 
@@ -68,6 +70,13 @@ namespace NzbDrone.Core.Providers.DownloadClients
                 return matchingSeason.Any(q => q.ParseResult.EpisodeNumbers != null && q.ParseResult.EpisodeNumbers.Any(e => newParseResult.EpisodeNumbers.Contains(e)));
             }
 
+            catch (Exception ex)
+            {
+                logger.WarnException("Unable to connect to SABnzbd to check queue.", ex);
+                return false;
+            }
+        }
+
         public virtual bool DownloadNzb(string url, string title)
         {
             string cat = _configProvider.SabTvCategory;