Renamed file.

Emby.Server.Implementations/ApplicationHost.cs

@@ -1051,12 +1051,16 @@ namespace Emby.Server.Implementations
             var dllList = new List<string>();
             var versions = new List<(Version PluginVersion, string Name, string Path)>();
             var directories = Directory.EnumerateDirectories(path, "*.*", SearchOption.TopDirectoryOnly);
+            string metafile;
 
             foreach (var dir in directories)
             {
                 try
                 {
-                    var manifest = _jsonSerializer.DeserializeFromFile<PlugInManifest>(Path.Combine(dir, "meta.json"));
+                    metafile = Path.Combine(dir, "meta.json");
+                    if (File.Exists(metafile))
+                    {
+                        var manifest = _jsonSerializer.DeserializeFromFile<PluginManifest>(metafile);
 
                         if (!Version.TryParse(manifest.TargetAbi, out var targetAbi))
                         {
@@ -1068,12 +1072,19 @@ namespace Emby.Server.Implementations
                             version = new Version(0, 0, 0, 1);
                         }
 
-                    if (targetAbi >= ApplicationVersion)
+                        if (ApplicationVersion <= targetAbi)
                         {
-                        // Only load Plugins for this version or below.
+                            // Only load Plugins if the plugin is built for this version or below.
                             versions.Add((version, manifest.Name, dir));
                         }
                     }
+                    else
+                    {
+                        metafile = dir.Split(new char[] { Path.DirectorySeparatorChar }, StringSplitOptions.RemoveEmptyEntries).Last();
+                        // Add it under the path name and version 0.0.0.1.
+                        versions.Add((new Version("0.0.0.1"), metafile, dir));
+                    }
+                }
                 catch
                 {
                     continue;