# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1274877480 -3600
# Node ID f2d1079a758d02d7a5ce1ddc2512b936c70ff1f2
# Parent  0f21abc745ef46d37ab9c2d20e2e19750c30990c
mod_groups: Check for existence of roster[false] before clearing version (thanks Flo)

diff -r 0f21abc745ef -r f2d1079a758d plugins/mod_groups.lua
--- a/plugins/mod_groups.lua	Mon May 24 19:44:27 2010 +0100
+++ b/plugins/mod_groups.lua	Wed May 26 13:38:00 2010 +0100
@@ -67,7 +67,9 @@
 				new_roster[jid] = contact;
 			end
 		end
-		new_roster[false].version = nil; -- Version is void
+		if new_roster[false] then
+			new_roster[false].version = nil; -- Version is void
+		end
 		return username, host, datastore, new_roster;
 	end