# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1441320089 -7200
# Node ID 23b3c8e294d29a003bce14cccb96cbca8961919d
# Parent  318f38d79ea98ddf7b7a0f7f37190cd2643b0fae
mod_filter_chatstates: Hack to make sure session.send does not return nil which may break things sometimes

diff -r 318f38d79ea9 -r 23b3c8e294d2 mod_filter_chatstates/mod_filter_chatstates.lua
--- a/mod_filter_chatstates/mod_filter_chatstates.lua	Fri Sep 04 00:29:08 2015 +0200
+++ b/mod_filter_chatstates/mod_filter_chatstates.lua	Fri Sep 04 00:41:29 2015 +0200
@@ -12,7 +12,7 @@
 			end
 		end);
 		if #stanza.tags == 0 then
-			return nil;
+			return "";
 		end
 	end
 	return stanza;