Merge pull request #172 from ischenko/patch-1

Simplified an expression for alias resolution

Author: jamiehannaford

src/Common/JsonSchema/Schema.php

@@ -34,7 +34,7 @@ public function normalizeObject($subject, array $aliases): \stdClass
         $out = new \stdClass;
 
         foreach ($this->body->properties as $propertyName => $property) {
-            $name = ((array)($aliases[$propertyName] ?? $propertyName))[0];
+            $name = $aliases[$propertyName] ?? $propertyName;
 
             if (isset($property->readOnly) && $property->readOnly === true) {
                 continue;