--- a/runtime/WampClient.py	Fri Nov 23 11:01:20 2018 +0100
+++ b/runtime/WampClient.py	Fri Nov 23 12:13:24 2018 +0100
@@ -28,6 +28,7 @@
 import json
 import os
 import re
+from builtins import str as text
 from autobahn.twisted import wamp
 from autobahn.twisted.websocket import WampWebSocketClientFactory, connectWS
 from autobahn.wamp import types, auth