From e14c62a065878b7edb64c4bf70b3485a2a0dd024 Mon Sep 17 00:00:00 2001
From: Guy Sartorelli <guy.sartorelli@silverstripe.com>
Date: Thu, 7 Sep 2023 14:32:39 +1200
Subject: [PATCH] FIX Fix PHP deprecation notice

---
 src/Validators/FieldHasValueValidator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Validators/FieldHasValueValidator.php b/src/Validators/FieldHasValueValidator.php
index 85cc2bf..d22d158 100644
--- a/src/Validators/FieldHasValueValidator.php
+++ b/src/Validators/FieldHasValueValidator.php
@@ -48,7 +48,7 @@ protected function fieldHasValue(array $data, FormField $formField): bool
         }
 
         // assume a string or integer
-        return (strlen($value)) ? true : false;
+        return (strlen($value ?? '')) ? true : false;
     }
 
     /**