From 0fe12f11bbbd9a5672153879650cc127cf22d9d6 Mon Sep 17 00:00:00 2001
From: mesilov <mesilov.maxim@gmail.com>
Date: Sat, 18 Feb 2023 00:00:09 +0400
Subject: [PATCH] add method isError - fix

Signed-off-by: mesilov <mesilov.maxim@gmail.com>
---
 .../Telephony/Result/ExternalCallRegisterItemResult.php        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Services/Telephony/Result/ExternalCallRegisterItemResult.php b/src/Services/Telephony/Result/ExternalCallRegisterItemResult.php
index ef2759a1..9b4796d5 100644
--- a/src/Services/Telephony/Result/ExternalCallRegisterItemResult.php
+++ b/src/Services/Telephony/Result/ExternalCallRegisterItemResult.php
@@ -32,6 +32,9 @@ class ExternalCallRegisterItemResult extends AbstractItem
      */
     public function isError(): bool
     {
+        if (!$this->isKeyExists('LEAD_CREATION_ERROR')) {
+            return false;
+        }
         return $this->data['LEAD_CREATION_ERROR'] !== '' && $this->data['LEAD_CREATION_ERROR'] !== null;
     }
 }
\ No newline at end of file