From 1359f685b5e3874ffe1271d1d2ccc26accb68a4e Mon Sep 17 00:00:00 2001
From: luis daniel lucio quiroz <dlucio@okay.com.mx>
Date: Wed, 25 Jun 2014 23:40:42 +0000
Subject: [PATCH] try to get rid of usless warnings

---
 resources/functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/resources/functions.php b/resources/functions.php
index 433cf5ad78..b2b6c19078 100644
--- a/resources/functions.php
+++ b/resources/functions.php
@@ -728,7 +728,7 @@ function format_string ($format, $data) {
 
 //get the format and use it to format the phone number
 	function format_phone($phone_number) {
-		if (strlen($_SESSION["format_phone_array"]) == 0) {
+		if ((is_string($_SESSION["format_phone_array"])) && (strlen($_SESSION["format_phone_array"]) == 0)) {
 			$_SESSION["format_phone_array"] = ""; //clear the menu
 			global $domain_uuid, $db;
 			$sql = "select * from v_vars ";
@@ -959,4 +959,4 @@ function number_pad($number,$n) {
 	return str_pad((int) $number,$n,"0",STR_PAD_LEFT);
 }
 
-?>
\ No newline at end of file
+?>