BugFix: Client Error message

__init__.py

@@ -166,4 +166,5 @@ class my_client_protocol(my_base_protocol):
                     DID_PLOENLEIN: 'Ploenlein',
                 }.get(msg.get_data_id())
                 print('The light in {target} is {state}'.format(state=state, target=target))
-        print('Error receiving data!')
+        else:
+            print('Error receiving data!')