Reduce warnings in MediaBrowser.Controller (#6006)

Co-authored-by: Patrick Barron <18354464+barronpm@users.noreply.github.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs b/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs
index 94e7541f8..30f5f4efa 100644
--- a/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs
+++ b/MediaBrowser.Controller/Collections/CollectionCreationOptions.cs
@@ -25,8 +25,8 @@ namespace MediaBrowser.Controller.Collections
 
         public Dictionary<string, string> ProviderIds { get; set; }
 
-        public string[] ItemIdList { get; set; }
+        public IReadOnlyList<string> ItemIdList { get; set; }
 
-        public Guid[] UserIds { get; set; }
+        public IReadOnlyList<Guid> UserIds { get; set; }
     }
 }