From ebcf09df081a96c7c089e7b6626016bbde75388e Mon Sep 17 00:00:00 2001
From: infosave2007 <urevich55@gmail.com>
Date: Thu, 23 Apr 2026 16:17:32 +0300
Subject: [PATCH] fix: cast shell_exec output to string to prevent null pointer
 exceptions during split

---
 inc/VpnClient.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/VpnClient.php b/inc/VpnClient.php
index 0377de2..c19e750 100644
--- a/inc/VpnClient.php
+++ b/inc/VpnClient.php
@@ -757,7 +757,7 @@ class VpnClient
             $escaped
         );
 
-        $out = shell_exec($sshCmd);
+        $out = (string) shell_exec($sshCmd);
         $parts = explode("---", trim($out));
 
         if (count($parts) < 2) {