From 5c995a97733011bc779c27127318f1087154b928 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Sat, 14 Sep 2013 15:31:50 +0000
Subject: [PATCH] fixed PHP notice

---
 lam/lib/types/dhcp.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lam/lib/types/dhcp.inc b/lam/lib/types/dhcp.inc
index 2642db6e..ac807d05 100644
--- a/lam/lib/types/dhcp.inc
+++ b/lam/lib/types/dhcp.inc
@@ -223,7 +223,7 @@ class lamDHCPList extends lamList {
             if (isset($entry['dhcprange'])) {
                 echo"<table cellspacing=\"0\">";
 				foreach($entry['dhcprange'] AS $id=>$value) {
-					if (!is_numeric($value)) {
+					if (!empty($value) && !is_numeric($value)) {
 						$ex = explode(" ", $value);
 						echo "<tr><td>".$ex[0]."</td><td width=\"20\"><center>-</center></td><td>".$ex[1]."</td></tr>";
 					}