1 files changed, 4 insertions, 4 deletions
diff --git a/MediaBrowser.Controller/Dlna/IDlnaManager.cs b/MediaBrowser.Controller/Dlna/IDlnaManager.cs
index dc2d5a356..cc0a107a8 100644
--- a/MediaBrowser.Controller/Dlna/IDlnaManager.cs
+++ b/MediaBrowser.Controller/Dlna/IDlnaManager.cs
@@ -20,7 +20,7 @@ namespace MediaBrowser.Controller.Dlna
         /// </summary>
         /// <param name="headers">The headers.</param>
         /// <returns>DeviceProfile.</returns>
-        DeviceProfile GetProfile(IHeaderDictionary headers);
+        DeviceProfile? GetProfile(IHeaderDictionary headers);
 
         /// <summary>
         /// Gets the default profile.
@@ -51,14 +51,14 @@ namespace MediaBrowser.Controller.Dlna
         /// </summary>
         /// <param name="id">The identifier.</param>
         /// <returns>DeviceProfile.</returns>
-        DeviceProfile GetProfile(string id);
+        DeviceProfile? GetProfile(string id);
 
         /// <summary>
         /// Gets the profile.
         /// </summary>
         /// <param name="deviceInfo">The device information.</param>
         /// <returns>DeviceProfile.</returns>
-        DeviceProfile GetProfile(DeviceIdentification deviceInfo);
+        DeviceProfile? GetProfile(DeviceIdentification deviceInfo);
 
         /// <summary>
         /// Gets the server description XML.
@@ -74,6 +74,6 @@ namespace MediaBrowser.Controller.Dlna
         /// </summary>
         /// <param name="filename">The filename.</param>
         /// <returns>DlnaIconResponse.</returns>
-        ImageStream GetIcon(string filename);
+        ImageStream? GetIcon(string filename);
     }
 }