Hopefully fix infinite spinner whenever there is a disconnect (pad)

www/common/sframe-protocol.js

@@ -109,4 +109,7 @@ define({
     'Q_UPLOAD_FILE': true,
     'EV_FILE_UPLOAD_STATE': true,
     'Q_CANCEL_PENDING_FILE_UPLOAD': true,
+
+    // Make the browser window navigate to a given URL, if no URL is passed then it will reload.
+    'EV_GOTO_URL': true,
 });