tree.php always requires a set of imap functionality, so let it require

it to make sure it's present. Thanks Thierry Godefroy.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@12897 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/tree.php b/functions/tree.php
index c758e630b629db76d1b8675d1aaa58e46288202b..d00107e7201a545a130a0c33e3664cfbf1e5e9f4 100644 (file)
--- a/functions/tree.php
+++ b/functions/tree.php
@@ -12,6 +12,7 @@
  * @package squirrelmail
  */
 
+require_once(SM_PATH . 'functions/imap.php');
 
 /**
  * Recursive function to find the correct parent for a new node.