From 8f70b2528f6c93a88858f0924fb5efbe005c97f9 Mon Sep 17 00:00:00 2001
From: Goffi <goffi@goffi.org>
Date: Fri, 11 May 2018 18:18:06 +0200
Subject: [PATCH] plugin XEP-0045: display a note when no configuration is
 available on the room

---
 sat/plugins/plugin_xep_0045.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sat/plugins/plugin_xep_0045.py b/sat/plugins/plugin_xep_0045.py
index 18c87bb1..40c973e9 100755
--- a/sat/plugins/plugin_xep_0045.py
+++ b/sat/plugins/plugin_xep_0045.py
@@ -280,6 +280,9 @@ class XEP_0045(object):
             return defer.fail(exceptions.DataError)
 
         def xmluiReceived(xmlui):
+            if not xmlui:
+                msg = D_(u"No configuration available for this room")
+                return {"xmlui": xml_tools.note(msg).toXml()}
             return {"xmlui": xmlui.toXml()}
         return self.configureRoom(client, room_jid).addCallback(xmluiReceived)