fix null safety method channel (flutter-moum#71)

Co-authored-by: Moch Ginanjar Busiri <[email protected]>
victoreronmosele · Jul 11, 2023 · d23cc0c · d23cc0c
1 parent 3fc8f27
commit d23cc0c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/android/src/main/java/com/flutter/moum/screenshot_callback/ScreenshotCallbackPlugin.java b/android/src/main/java/com/flutter/moum/screenshot_callback/ScreenshotCallbackPlugin.java
@@ -41,8 +41,10 @@ private void onAttachedToEngine(Context applicationContext, BinaryMessenger mess
     @Override
     public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
         applicationContext = null;
-        channel.setMethodCallHandler(null);
-        channel = null;
+        if (channel != null) {
+            channel.setMethodCallHandler(null);
+            channel = null;
+        }
     }
 
     @Override