Newznab Indexer should not cause everything to fail and we should get exceptions.

NzbDrone.Core/Providers/NewznabProvider.cs

@@ -70,13 +70,21 @@ namespace NzbDrone.Core.Providers
         {
             Logger.Debug("Initializing Newznab indexers. Count {0}", indexers.Count);
 
+            try
+            {
                 var currentIndexers = All();
 
-            foreach (var feedProvider in indexers)
+                foreach(var feedProvider in indexers)
+                {
+                    try
                     {
+
+
                         NewznabDefinition indexerLocal = feedProvider;
                         var currentIndexer = currentIndexers
-                                        .FirstOrDefault(c => new Uri(c.Url.ToLower()).Host == new Uri(indexerLocal.Url.ToLower()).Host);
+                                .FirstOrDefault(
+                                                c =>
+                                                new Uri(c.Url.ToLower()).Host == new Uri(indexerLocal.Url.ToLower()).Host);
 
                         if (currentIndexer == null)
                         {
@@ -98,6 +106,16 @@ namespace NzbDrone.Core.Providers
                             Save(currentIndexer);
                         }
                     }
+                    catch (Exception ex)
+                    {
+                        Logger.ErrorException("An error occurred while setting up indexer: " + feedProvider.Name, ex);
+                    }
+                }
+            }
+            catch(Exception ex)
+            {
+                Logger.ErrorException("An Error occurred while initializing Newznab Indexers", ex);
+            }
         }
 
         public virtual void Delete(int id)