From f33647559a9aec9597a89bc3254bd5537d4408f4 Mon Sep 17 00:00:00 2001
From: Robin Krahnen <rk@inwebs.com>
Date: Wed, 13 May 2020 09:47:41 +0200
Subject: [PATCH] optimized condition

---
 Classes/Validation/Validator/SettingsValidator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/Validation/Validator/SettingsValidator.php b/Classes/Validation/Validator/SettingsValidator.php
index 19a6ac3..ec14fd1 100644
--- a/Classes/Validation/Validator/SettingsValidator.php
+++ b/Classes/Validation/Validator/SettingsValidator.php
@@ -80,7 +80,7 @@ class SettingsValidator extends AbstractValidator
                 $validatorConfig['options']
             );
 
-            if (!$validator) {
+            if ($validator === null) {
                 throw new InvalidValidationConfigurationException(
                     \sprintf(
                         'Validator could not be resolved: "%s" Check your Validation.yaml',