MAGETWO-51754: Fail automated test CreateProductAttributeEntityTest

Author: Bohdan Korablov

dev/tests/functional/tests/app/Magento/Catalog/Test/Constraint/AssertProductAttributeIsRequired.php

@@ -48,7 +48,8 @@ public function processAssert(
         $catalogProductEdit->getFormPageActions()->save();
         $validationErrors = $productForm->getSection($sectionName)->getValidationErrors();
         $actualMessage = isset($validationErrors[$attribute->getFrontendLabel()])
-            ? $validationErrors[$attribute->getFrontendLabel()] : '';
+            ? $validationErrors[$attribute->getFrontendLabel()]
+            : '';
 
         \PHPUnit_Framework_Assert::assertEquals(
             self::REQUIRE_MESSAGE,