# HG changeset patch
# User JC Brand <jc@opkode.com>
# Date 1490089383 0
# Node ID 2bfa7d47609260c5bd9629b2de2ef42ff9ae16ee
# Parent  96eb1c4f9ff7b76833054b2941f79acd948a84a7
mod_http_roster_admin: Don't call callback if it's nil

diff -r 96eb1c4f9ff7 -r 2bfa7d476092 mod_http_roster_admin/mod_http_roster_admin.lua
--- a/mod_http_roster_admin/mod_http_roster_admin.lua	Tue Mar 21 09:31:13 2017 +0000
+++ b/mod_http_roster_admin/mod_http_roster_admin.lua	Tue Mar 21 09:43:03 2017 +0000
@@ -118,7 +118,9 @@
 			removed = removed + 1;
 		end
 		module:log("debug", "User %s: added %d new contacts, removed %d contacts", username, added, removed);
-		cb(true);
+		if cb ~= nil then
+			cb(true);
+		end
 	end);
 end