Nullcheck for messageId

Ives van Hoorne · Ives van Hoorne · commit 2cf380f1dd34 · 2018-03-22T00:50:50.000+01:00
diff --git a/packages/app/src/app/store/providers/Live.js b/packages/app/src/app/store/providers/Live.js
@@ -46,7 +46,7 @@ export default Provider({
       const alteredEvent = disconnected ? 'connection-loss' : event;
 
       const _isOwnMessage = Boolean(
-        data._messageId && sentMessages.delete(data._messageId)
+        data && data._messageId && sentMessages.delete(data._messageId)
       );
 
       signal({
