fix: #359

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/plugin/pl_player/controller.dart

@@ -1529,6 +1529,7 @@ class PlPlayerController {
       return;
     }
     _playerCount.value = 0;
+    videoPlayerServiceHandler.clear();
     Utils.channel.setMethodCallHandler(null);
     pause();
     try {
@@ -1559,7 +1560,6 @@ class PlPlayerController {
         _videoPlayerController = null;
       }
       _instance = null;
-      videoPlayerServiceHandler.clear();
     } catch (err) {
       debugPrint(err.toString());
     }