From 6fa6fd57dbef1b7efa7c1f62ea9cc9544af0f8d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Let=C3=A1=C4=8Dek?= <letynsoft@gmail.com>
Date: Sun, 28 Oct 2018 21:37:44 +0100
Subject: [PATCH] fix: Fix spacing

---
 src/DefinitionResolver.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/DefinitionResolver.php b/src/DefinitionResolver.php
index 93d1967..d67d091 100644
--- a/src/DefinitionResolver.php
+++ b/src/DefinitionResolver.php
@@ -510,11 +510,11 @@ class DefinitionResolver
                 $name .= '()';
             }
             $definition = $this->index->getDefinition($name);
-            if(!!$definition) {
+            if (!!$definition) {
                 break;
             } else {
                 $class = $this->index->getDefinition((string)$className);
-                if(!$class || empty($class->extends)) {
+                if ($class === null || empty($class->extends)) {
                     return null;
                 }
                 $className = $class->extends[0];