From f92812d4cd849b35a6dd60487bc0853ad18c0f63 Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Sun, 19 Jan 2020 22:32:28 +0100
Subject: [PATCH] Substitute null client names by empty strings.

Signed-off-by: DL6ER <dl6er@dl6er.de>
---
 scripts/pi-hole/php/groups.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/pi-hole/php/groups.php b/scripts/pi-hole/php/groups.php
index ff6f7aa5..252e52cd 100644
--- a/scripts/pi-hole/php/groups.php
+++ b/scripts/pi-hole/php/groups.php
@@ -209,7 +209,7 @@ if ($_POST['action'] == 'get_groups') {
         // Loop over results
         $ips = array();
         while ($res = $query->fetchArray(SQLITE3_ASSOC)) {
-            $ips[$res['ip']] = $res['name'];
+            $ips[$res['ip']] = $res['name'] !== null ? $res['name'] : '';
         }
         $FTLdb->close();