From 8755f2e1081efad36bbcefefbdd75082b1a267cd Mon Sep 17 00:00:00 2001
From: Pavel Shevaev <pacha.shevaev@gmail.com>
Date: Tue, 7 Nov 2023 16:26:53 +0300
Subject: [PATCH] Adding invalid device variable check

---
 session.inc.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/session.inc.php b/session.inc.php
index f110347..0cb663a 100644
--- a/session.inc.php
+++ b/session.inc.php
@@ -277,6 +277,9 @@ class Session
     //create new coroutines and assign them to free devices
     foreach($devices as $device)
     {
+      if(!$device)
+        continue;
+
       if(sizeof($tasks) == 0)
         break;