# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1541353086 -3600
# Node ID 76fc915647ab9c336aada94a920f3aeaab04dd16
# Parent  a83eed629d4b9f855e7b7057279bcf431bb76dca
mod_bob: Don’t try to access XHTML-IM when it isn’t present.

diff -r a83eed629d4b -r 76fc915647ab mod_bob/mod_bob.lua
--- a/mod_bob/mod_bob.lua	Mon Oct 29 01:33:14 2018 +0100
+++ b/mod_bob/mod_bob.lua	Sun Nov 04 18:38:06 2018 +0100
@@ -87,6 +87,9 @@
 
 	-- Find and query all of the cids not already cached.
 	local tag = stanza:get_child("html", "http://jabber.org/protocol/xhtml-im");
+	if not tag then
+		return;
+	end
 	for body in tag:childtags("body", "http://www.w3.org/1999/xhtml") do
 		find_images(body, jid, room_jid, log);
 	end