Fixed some compile warnings.

src/NzbDrone.Core/Download/Clients/NzbVortex/NzbVortex.cs

@@ -206,7 +206,7 @@ namespace NzbDrone.Core.Download.Clients.NzbVortex
             {
                 _proxy.GetQueue(1, Settings);
             }
-            catch (NzbVortexAuthenticationException ex)
+            catch (NzbVortexAuthenticationException)
             {
                 return new ValidationFailure("ApiKey", "API Key Incorrect");
             }

src/NzbDrone.Core/Download/Clients/NzbVortex/NzbVortexProxy.cs

@@ -189,7 +189,7 @@ namespace NzbDrone.Core.Download.Clients.NzbVortex
             {
                 return ProcessRequest(client, request).Content;
             }
-            catch (NzbVortexNotLoggedInException ex)
+            catch (NzbVortexNotLoggedInException)
             {
                 _logger.Warn("Not logged in response received, reauthenticating and retrying");
                 request.AddQueryParameter("sessionid", GetSessionId(true, settings));

src/NzbDrone.Core/Indexers/Exceptions/IndexerException.cs

@@ -9,11 +9,13 @@ namespace NzbDrone.Core.Indexers.Exceptions
         public IndexerException(IndexerResponse response, string message, params object[] args)
             : base(message, args)
         {
+            _indexerResponse = response;
         }
 
         public IndexerException(IndexerResponse response, string message)
             : base(message)
         {
+            _indexerResponse = response;
         }
 
         public IndexerResponse Response

src/NzbDrone.Core/Indexers/Newznab/Newznab.cs

@@ -124,8 +124,6 @@ namespace NzbDrone.Core.Indexers.Newznab
 
                 return new ValidationFailure(string.Empty, "Unable to connect to indexer, check the log for more details");
             }
-
-            return null;
         }
     }
 }

src/NzbDrone.Core/Indexers/Newznab/NewznabSettings.cs

@@ -80,7 +80,7 @@ namespace NzbDrone.Core.Indexers.Newznab
         [FieldDefinition(4, Label = "Additional Parameters", HelpText = "Additional Newznab parameters", Advanced = true)]
         public string AdditionalParameters { get; set; }
 
-        public NzbDroneValidationResult Validate()
+        public virtual NzbDroneValidationResult Validate()
         {
             return new NzbDroneValidationResult(Validator.Validate(this));
         }

src/NzbDrone.Core/Indexers/Torznab/TorznabSettings.cs

@@ -54,7 +54,7 @@ namespace NzbDrone.Core.Indexers.Torznab
     {
         private static readonly TorznabSettingsValidator Validator = new TorznabSettingsValidator();
 
-        public NzbDroneValidationResult Validate()
+        public override NzbDroneValidationResult Validate()
         {
             return new NzbDroneValidationResult(Validator.Validate(this));
         }

src/NzbDrone.Core/Notifications/Plex/PlexHomeTheaterSettings.cs

@@ -15,21 +15,21 @@ namespace NzbDrone.Core.Notifications.Plex
         //These need to be kept in the same order as XBMC Settings, but we don't want them displayed
 
         [FieldDefinition(2, Label = "Username", Type = FieldType.Hidden)]
-        public string Username { get; set; }
+        public new string Username { get; set; }
 
         [FieldDefinition(3, Label = "Password", Type = FieldType.Hidden)]
-        public string Password { get; set; }
+        public new string Password { get; set; }
 
         [FieldDefinition(5, Label = "GUI Notification", Type = FieldType.Hidden)]
-        public bool Notify { get; set; }
+        public new bool Notify { get; set; }
 
         [FieldDefinition(6, Label = "Update Library", HelpText = "Update Library on Download & Rename?", Type = FieldType.Hidden)]
-        public bool UpdateLibrary { get; set; }
+        public new bool UpdateLibrary { get; set; }
 
         [FieldDefinition(7, Label = "Clean Library", HelpText = "Clean Library after update?", Type = FieldType.Hidden)]
-        public bool CleanLibrary { get; set; }
+        public new bool CleanLibrary { get; set; }
 
         [FieldDefinition(8, Label = "Always Update", HelpText = "Update Library even when a video is playing?", Type = FieldType.Hidden)]
-        public bool AlwaysUpdate { get; set; }
+        public new bool AlwaysUpdate { get; set; }
     }
 }