Update ApplicationHost.cs

Emby.Server.Implementations/ApplicationHost.cs

@@ -1080,7 +1080,7 @@ namespace Emby.Server.Implementations
                     }
                     else
                     {
-                        metafile = dir.Split(new[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries)[^1];
+                        metafile = dir.Split(new[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries)[^1]);
                         // Add it under the path name and version 0.0.0.1.
                         versions.Add(new Version(0, 0, 0, 1), metafile, dir));
                     }