fix: Fix potentially NPE in AgoraVideoView (#2035)

If the `AgoraVideoView` is disposed of before the `_initializeTexture` is completed, it will cause an NPE.
AgoraIO-Extensions · Sep 25, 2024 · 2ad4cff · 2ad4cff
1 parent c1fbd01
commit 2ad4cff
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/src/impl/agora_video_view_impl.dart b/lib/src/impl/agora_video_view_impl.dart
@@ -314,7 +314,7 @@ class _AgoraRtcRenderTextureState extends State<AgoraRtcRenderTexture>
 
     if (!_controllerInternal!.isInitialzed) {
       _listener ??= () {
-        _controllerInternal!.removeInitializedCompletedListener(_listener!);
+        _controllerInternal?.removeInitializedCompletedListener(_listener!);
         _listener = null;
 
         _initializeTexture();
@@ -326,6 +326,10 @@ class _AgoraRtcRenderTextureState extends State<AgoraRtcRenderTexture>
   }
 
   Future<void> _initializeTexture() async {
+    if (_controllerInternal == null) {
+      return;
+    }
+
     final oldTextureId = _controllerInternal!.getTextureId();
     await _controllerInternal!.initializeRender();
     final textureId = _controllerInternal!.getTextureId();