update mouse handler

MediaBrowser.Common.Implementations/Security/PluginSecurityManager.cs

@@ -208,6 +208,12 @@ namespace MediaBrowser.Common.Implementations.Security
                 using (var response = await _httpClient.Post(options).ConfigureAwait(false))
                 {
                     var reg = _jsonSerializer.DeserializeFromStream<RegRecord>(response.Content);
+
+                    if (reg == null)
+                    {
+                        _logger.Warn("Result from appstore registration was null. Defaulting to empty.");
+                        reg = new RegRecord();
+                    }
                     if (!String.IsNullOrEmpty(reg.key))
                     {
                         SupporterKey = reg.key;

MediaBrowser.Controller/Entities/TV/Episode.cs

@@ -296,9 +296,16 @@ namespace MediaBrowser.Controller.Entities.TV
         {
             var hasChanges = base.BeforeMetadataRefresh();
 
-            if (LibraryManager.FillMissingEpisodeNumbersFromPath(this))
+            try
             {
-                hasChanges = true;
+                if (LibraryManager.FillMissingEpisodeNumbersFromPath(this))
+                {
+                    hasChanges = true;
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.ErrorException("Error in FillMissingEpisodeNumbersFromPath. Episode: {0}", ex, Path ?? Name ?? Id.ToString());
             }
 
             return hasChanges;

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -144,7 +144,8 @@ namespace MediaBrowser.Providers.Manager
                 if (providers.Count > 0)
                 {
                     var id = itemOfType.GetLookupInfo();
-                    await ItemIdentifier<TIdType>.FindIdentities(id, ProviderManager, cancellationToken);
+
+                    await FindIdentities(id, cancellationToken).ConfigureAwait(false);
 
                     var result = await RefreshWithProviders(metadataResult, id, refreshOptions, providers, itemImageProvider, cancellationToken).ConfigureAwait(false);
 
@@ -216,6 +217,18 @@ namespace MediaBrowser.Providers.Manager
             return updateType;
         }
 
+        private async Task FindIdentities(TIdType id, CancellationToken cancellationToken)
+        {
+            try
+            {
+                await ItemIdentifier<TIdType>.FindIdentities(id, ProviderManager, cancellationToken).ConfigureAwait(false);
+            }
+            catch (Exception ex)
+            {
+                Logger.ErrorException("Error in FindIdentities", ex);
+            }
+        }
+
         private DateTime GetLastRefreshDate(IHasMetadata item)
         {
             if (item.DateLastRefreshed != default(DateTime))