Enable nullable for MediaBrowser.Providers

1 files changed, 2 insertions, 2 deletions

diff --git a/MediaBrowser.Model/Providers/ExternalIdInfo.cs b/MediaBrowser.Model/Providers/ExternalIdInfo.cs
index 0ea3e96ca..d026d574f 100644
--- a/MediaBrowser.Model/Providers/ExternalIdInfo.cs
+++ b/MediaBrowser.Model/Providers/ExternalIdInfo.cs
@@ -12,7 +12,7 @@ namespace MediaBrowser.Model.Providers
         /// <param name="key">Key for this id. This key should be unique across all providers.</param>
         /// <param name="type">Specific media type for this id.</param>
         /// <param name="urlFormatString">URL format string.</param>
-        public ExternalIdInfo(string name, string key, ExternalIdMediaType? type, string urlFormatString)
+        public ExternalIdInfo(string name, string key, ExternalIdMediaType? type, string? urlFormatString)
         {
             Name = name;
             Key = key;
@@ -46,6 +46,6 @@ namespace MediaBrowser.Model.Providers
         /// <summary>
         /// Gets or sets the URL format string.
         /// </summary>
-        public string UrlFormatString { get; set; }
+        public string? UrlFormatString { get; set; }
     }
 }