Fix: Unable to establish connection on channel when hot restart (#142)

* Fix: Unable to establish connection on channel when hot restart

* Update Changelog

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## 0.17.0
 * Fix Windows crash when calling pair APIs with an unknown deviceId
+* Fix Windows warning `Unable to establish connection on channel` when hot restart
 
 ## 0.16.0
 * BREAKING CHANGE: `payload` is now `payloadPrefix`

windows/src/universal_ble_plugin.h

@@ -74,7 +74,11 @@ namespace universal_ble
         static void SuccessCallback() {}
         static void ErrorCallback(const FlutterError &error)
         {
-            std::cout << "ErrorCallback: " << error.message() << std::endl;
+            // Ignore ChannelConnection Error, This might occur because of HotReload
+            if (error.code() != "channel-error")
+            {
+                std::cout << "ErrorCode: " << error.code() << " Message: " << error.message() << std::endl;
+            }
         }
 
         // Disallow copy and assign.