Catch HttpRequestException when saving images from local provider

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -5,6 +5,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Configuration;
@@ -678,10 +679,17 @@ namespace MediaBrowser.Providers.Manager
                     if (localItem.HasMetadata)
                     {
                         foreach (var remoteImage in localItem.RemoteImages)
+                        {
+                            try
                             {
                                 await ProviderManager.SaveImage(item, remoteImage.url, remoteImage.type, null, cancellationToken).ConfigureAwait(false);
                                 refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
                             }
+                            catch (HttpRequestException ex)
+                            {
+                                Logger.LogError(ex, "Could not save {ImageType} image: {Url}", Enum.GetName(remoteImage.type), remoteImage.url);
+                            }
+                        }
 
                         if (imageService.MergeImages(item, localItem.Images))
                         {