From c432b53d6d9275ec40536c01f98e1a59366274af Mon Sep 17 00:00:00 2001
From: Repellent <aleksprm777@gmail.com>
Date: Sun, 23 Nov 2025 17:54:54 +0500
Subject: [PATCH] fix Undefined array key

---
 functions/func.fields.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/functions/func.fields.php b/functions/func.fields.php
index 86a4544..5a30237 100644
--- a/functions/func.fields.php
+++ b/functions/func.fields.php
@@ -303,8 +303,12 @@
 			? $AVE_Core->curentdoc->Id
 			: intval($document_id));
 
-		if (! is_array($document_fields[$field_id]))
-			$field_id = intval($document_fields[$field_id]);
+        //  Проверяем существование ключа $field_id перед доступом 
+        if (isset($document_fields[$field_id])) {
+        if (! is_array($document_fields[$field_id])) {
+        $field_id = intval($document_fields[$field_id]);
+        }
+        }
 
 		if (empty($document_fields[$field_id]))
 			return '';