diff --git a/app/dialplan_inbound/app_defaults.php b/app/dialplan_inbound/app_defaults.php
index 6b4b509097..1399321235 100644
--- a/app/dialplan_inbound/app_defaults.php
+++ b/app/dialplan_inbound/app_defaults.php
@@ -27,7 +27,7 @@
 //if there are multiple domains then update the public dir path to include the domain
 	if ($domains_processed == 1) {
 		if (count($_SESSION["domains"]) > 1) {
-			if (is_dir($_SESSION['switch']['dialplan']['dir'].'/public')) {
+			if (!empty($_SESSION['switch']['dialplan']['dir']) && is_dir($_SESSION['switch']['dialplan']['dir'].'/public')) {
 				//clear out the old xml files
 					$v_needle = '_v_';
 					if($dh = opendir($_SESSION['switch']['dialplan']['dir'].'/public')) {