From 0e4c7bfe65f9062b549facfb30b76c0821b1b758 Mon Sep 17 00:00:00 2001
From: "robin.kluth" <robin.kluth@julius-kuehn.de>
Date: Thu, 13 Jan 2022 10:47:43 +0100
Subject: [PATCH] Catch an `null given` error #2

---
 src/LdapAuth.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/LdapAuth.php b/src/LdapAuth.php
index fd1d03b..215a97f 100644
--- a/src/LdapAuth.php
+++ b/src/LdapAuth.php
@@ -380,8 +380,9 @@ public function searchUser(string $searchFor, $attributes = "", $searchFilter =
                     // Something is wrong with the search query
                     if (is_null($this->_l)) {
                         Yii::warning('ldap_search_error: null', __FUNCTION__);
+                    } else {
+                        Yii::warning('ldap_search_error: ' . ldap_error($this->_l), __FUNCTION__);
                     }
-                    Yii::warning('ldap_search_error: ' . ldap_error($this->_l), __FUNCTION__);
                     break;
                 }
                 ldap_parse_result($this->_l, $result, $errcode, $matcheddn, $errmsg, $referrals, $controls);