From ff89e4dfc659a8944a58e46ebc86b73a59d82c91 Mon Sep 17 00:00:00 2001
From: karl anderson <karl@2600hz.com>
Date: Sat, 8 Mar 2014 21:16:05 -0800
Subject: [PATCH] ensure the list is non-empty

---
 kamailio/dispatcher-role.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kamailio/dispatcher-role.cfg b/kamailio/dispatcher-role.cfg
index 5202303..a91788e 100644
--- a/kamailio/dispatcher-role.cfg
+++ b/kamailio/dispatcher-role.cfg
@@ -65,7 +65,7 @@ route[DISPATCHER_FIND_ROUTES]
     }
     #!endif
 
-    if (!ds_select_dst("$var(ds_group)", "0")) {
+    if (!ds_select_dst("$var(ds_group)", "0") || $(avp(ds_dst)[0]) == $null) {
         # if we selected from group 1, try again in group 2
         if ($var(ds_group) == 1) {
                 if (!ds_select_dst("2", "0")) {