From 7bbe0a22fd1e6c91765d1fbe53910edcd25610c4 Mon Sep 17 00:00:00 2001
From: MrMoCoDev <74177792+MrMoCoDev@users.noreply.github.com>
Date: Thu, 14 Sep 2023 16:33:23 +0100
Subject: [PATCH] FIX TP-Link JetStream 3.0.0 Build 20180511 Rel.36491(s)
 T1500-28PCT 3.0 (#15318)

---
 includes/polling/ports.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index e276b01ef753..1fb5b733ffdf 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -402,7 +402,9 @@
 
         foreach ($port_stats_poe as $p_index => $p_stats) {
             $if_id = $port_ent_to_if[$p_index];
-            $port_stats[$if_id] = array_merge($port_stats[$if_id], $p_stats);
+            if (is_array($port_stats[$if_id])) {
+                $port_stats[$if_id] = array_merge($port_stats[$if_id], $p_stats);
+            }
         }
     }
 }