From 27a897024d75384f056059983331d2cbde0b088a Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Fri, 20 Aug 2010 10:19:24 -0600
Subject: [PATCH] Skip conversion/formatting if there is no content

---
 imp/lib/Prefs/Ui.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imp/lib/Prefs/Ui.php b/imp/lib/Prefs/Ui.php
index bbea9f4e0..2b9407845 100644
--- a/imp/lib/Prefs/Ui.php
+++ b/imp/lib/Prefs/Ui.php
@@ -1646,7 +1646,7 @@ class IMP_Prefs_Ui
             ? $ui->vars->type
             : 'plain';
 
-        if ($ui->vars->last_type != $type) {
+        if ($content && ($ui->vars->last_type != $type)) {
             $content = ($type == 'plain')
                 ? $GLOBALS['injector']->getInstance('Horde_Text_Filter')->filter($content, 'Html2text')
                 : nl2br(htmlspecialchars(htmlspecialchars($content)));
-- 
2.11.0