update script loading

MediaBrowser.Server.Implementations/Localization/Server/server.json

@@ -1424,13 +1424,6 @@
     "OptionEnableFullSpeedConversionHelp": "By default, sync conversion is performed at a low speed to minimize resource consumption.",
     "HeaderPlaylists": "Playlists",
     "HeaderSelectDate": "Select Date",
-    "HeaderWelcomeExclamation": "Welcome!",
-    "HeaderMyPreferences": "My Preferences",
-    "ButtonMyPreferencesWelcomeYes": "Yes, I'd like to set my preferences now.",
-    "ButtonMyPreferencesWelcomeNo": "No thanks, I'll do it later.",
-    "MyPreferencesWelcomeMessage1": "We've presented your library in a way we think you'll enjoy. The appearance and grouping of content can be changed anytime by adjusting your preferences. Your preferences will apply to all Emby apps.",
-    "MyPreferencesWelcomeMessage2": "Would you like to set your preferences now?",
-    "ToAccessPreferencesHelp": "To access your preferences later, click your user icon in the top right header and select My Preferences.",
     "HeaderViewStyles": "View Styles",
     "LabelSelectViewStyles": "Enable enhanced presentations for:",
     "LabelSelectViewStylesHelp": "If enabled, views will be built with metadata to offer categories such as Suggestions, Latest, Genres, and more. If disabled, they'll be displayed with simple folders.",

MediaBrowser.Server.Implementations/Sync/SyncManager.cs

@@ -286,6 +286,13 @@ namespace MediaBrowser.Server.Implementations.Sync
 
         private async Task FillMetadata(SyncJob job)
         {
+            var user = _userManager.GetUserById(job.UserId);
+
+            if (user == null)
+            {
+                return;
+            }
+
             var target = GetSyncTargets(job.UserId)
                 .FirstOrDefault(i => string.Equals(i.Id, job.TargetId, StringComparison.OrdinalIgnoreCase));
 
@@ -302,8 +309,6 @@ namespace MediaBrowser.Server.Implementations.Sync
             {
                 var processor = GetSyncJobProcessor();
 
-                var user = _userManager.GetUserById(job.UserId);
-
                 item = (await processor
                     .GetItemsForSync(job.Category, job.ParentId, job.RequestedItemIds, user, job.UnwatchedOnly).ConfigureAwait(false))
                     .FirstOrDefault();