early return first

Author: DavidBadura

src/Normalizer/ObjectMapNormalizer.php

@@ -44,14 +44,14 @@ public function setHydrator(Hydrator $hydrator): void
      */
     public function normalize(mixed $value, array $context): mixed
     {
-        if (!$this->hydrator) {
-            throw new MissingHydrator();
-        }
-
         if ($value === null) {
             return null;
         }
 
+        if (!$this->hydrator) {
+            throw new MissingHydrator();
+        }
+
         if (!is_object($value)) {
             throw InvalidArgument::withWrongType(
                 sprintf('%s|null', implode('|', array_keys($this->classToTypeMap))),
@@ -84,14 +84,14 @@ public function normalize(mixed $value, array $context): mixed
      */
     public function denormalize(mixed $value, array $context): mixed
     {
-        if (!$this->hydrator) {
-            throw new MissingHydrator();
-        }
-
         if ($value === null) {
             return null;
         }
 
+        if (!$this->hydrator) {
+            throw new MissingHydrator();
+        }
+
         if (!is_array($value)) {
             throw InvalidArgument::withWrongType('array<string, mixed>|null', $value);
         }

src/Normalizer/ObjectNormalizer.php

@@ -26,14 +26,14 @@ public function __construct(
     /** @param array<string, mixed> $context */
     public function normalize(mixed $value, array $context): mixed
     {
-        if (!$this->hydrator) {
-            throw new MissingHydrator();
-        }
-
         if ($value === null) {
             return null;
         }
 
+        if (!$this->hydrator) {
+            throw new MissingHydrator();
+        }
+
         $className = $this->getClassName();
 
         if (!$value instanceof $className) {
@@ -46,14 +46,14 @@ public function normalize(mixed $value, array $context): mixed
     /** @param array<string, mixed> $context */
     public function denormalize(mixed $value, array $context): object|null
     {
-        if (!$this->hydrator) {
-            throw new MissingHydrator();
-        }
-
         if ($value === null) {
             return null;
         }
 
+        if (!$this->hydrator) {
+            throw new MissingHydrator();
+        }
+
         $className = $this->getClassName();
 
         return $this->hydrator->hydrate($className, $value, $context);