Feature: Rich Message Types (#610)

Co-authored-by: Pranav Raj S <pranavrajs@gmail.com>
Co-authored-by: Nithin David Thomas <webofnithin@gmail.com>

app/javascript/widget/helpers/actionCable.js

@@ -14,6 +14,9 @@ class ActionCableConnector extends BaseActionCableConnector {
 }
 
 export const refreshActionCableConnector = pubsubToken => {
+  if (!pubsubToken) {
+    return;
+  }
   window.chatwootPubsubToken = pubsubToken;
   window.actionCable.disconnect();
   window.actionCable = new ActionCableConnector(