Fix variable scope.

diff --git a/imp/lib/base.php b/imp/lib/base.php
index e058888..6343175 100644 (file)
--- a/imp/lib/base.php
+++ b/imp/lib/base.php
@@ -161,7 +161,7 @@ if ($authentication !== 'none') {
     }
 
     // Set default message character set, if necessary
-    if ($def_charset = $prefs->getValue('default_msg_charset')) {
+    if ($def_charset = $GLOBALS['prefs']->getValue('default_msg_charset')) {
         Horde_Mime_Part::$defaultCharset = $def_charset;
         Horde_Mime_Headers::$defaultCharset = $def_charset;
     }