From 1262b0e35303069863dc6038b04d1a203c4ed162 Mon Sep 17 00:00:00 2001
From: Badlop <badlop@process-one.net>
Date: Mon, 27 Jul 2009 09:36:49 +0000
Subject: [PATCH] Fix error when nick registration stanza doesn't contain
 Value.

SVN Revision: 2394
---
 src/mod_muc/mod_muc.erl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/mod_muc/mod_muc.erl b/src/mod_muc/mod_muc.erl
index 69f1983fb..22e8bb6e0 100644
--- a/src/mod_muc/mod_muc.erl
+++ b/src/mod_muc/mod_muc.erl
@@ -742,11 +742,11 @@ process_iq_register_set(Host, From, SubEl, Lang) ->
 				    {error, ?ERR_BAD_REQUEST};
 				_ ->
 				    case lists:keysearch("nick", 1, XData) of
-					false ->
+					{value, {_, [Nick]}} when Nick /= "" ->
+					    iq_set_register_info(Host, From, Nick, Lang);
+					_ ->
 					    ErrText = "You must fill in field \"Nickname\" in the form",
-					    {error, ?ERRT_NOT_ACCEPTABLE(Lang, ErrText)};
-					{value, {_, [Nick]}} ->
-					    iq_set_register_info(Host, From, Nick, Lang)
+					    {error, ?ERRT_NOT_ACCEPTABLE(Lang, ErrText)}
 				    end
 			    end;
 			_ ->