2 files changed, 4 insertions, 3 deletions
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 46a7feb7f..c18838caf 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -208,7 +208,7 @@ namespace Emby.Server.Implementations.Library
         /// Gets or sets the list of entity resolution ignore rules.
         /// </summary>
         /// <value>The entity resolution ignore rules.</value>
-        private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; }
+        private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; } = Array.Empty<IResolverIgnoreRule>();
 
         /// <summary>
         /// Gets or sets the list of currently registered entity resolvers.
diff --git a/Emby.Server.Implementations/Library/PathExtensions.cs b/Emby.Server.Implementations/Library/PathExtensions.cs
index 57d0c26b9..6eaecff0f 100644
--- a/Emby.Server.Implementations/Library/PathExtensions.cs
+++ b/Emby.Server.Implementations/Library/PathExtensions.cs
@@ -4,6 +4,7 @@ using System;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Text.RegularExpressions;
+using MediaBrowser.Common.Providers;
 
 namespace Emby.Server.Implementations.Library
 {
@@ -43,8 +44,8 @@ namespace Emby.Server.Implementations.Library
             // for imdbid we also accept pattern matching
             if (string.Equals(attribute, "imdbid", StringComparison.OrdinalIgnoreCase))
             {
-                var m = Regex.Match(str, "tt([0-9]{7,8})", RegexOptions.IgnoreCase);
-                return m.Success ? m.Value : null;
+                var match = ProviderIdParsers.TryFindImdbId(str, out var imdbId);
+                return match ? imdbId.ToString() : null;
             }
 
             return null;