From 232f4636e5d46df1f8ba2857c8668558afa697a5 Mon Sep 17 00:00:00 2001
From: Jason Simmons <jason-simmons@users.noreply.github.com>
Date: Wed, 26 Jul 2017 20:04:31 -0700
Subject: [PATCH] Do not send messages if the platform view has been detached
 (#3927)

---
 shell/platform/android/io/flutter/view/FlutterView.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/shell/platform/android/io/flutter/view/FlutterView.java b/shell/platform/android/io/flutter/view/FlutterView.java
index 62e0fbfc8ee..1ebfad1bb1c 100644
--- a/shell/platform/android/io/flutter/view/FlutterView.java
+++ b/shell/platform/android/io/flutter/view/FlutterView.java
@@ -816,6 +816,11 @@ public class FlutterView extends SurfaceView
 
     @Override
     public void send(String channel, ByteBuffer message, BinaryReply callback) {
+        if (!isAttached()) {
+            Log.d("flutter", "FlutterView.send called on a detached view, channel=" + channel);
+            return;
+        }
+
         int replyId = 0;
         if (callback != null) {
             replyId = mNextReplyId++;