MAGETWO-73527: [API] catalogProductAttributeRepository does not return "frontend_labels" value

Author: olysenko

app/code/Magento/Catalog/Model/Product/Attribute/Repository.php

@@ -123,7 +123,6 @@ public function save(\Magento\Catalog\Api\Data\ProductAttributeInterface $attrib
             }
 
             $this->updateDefaultFrontendLabel($attribute, $existingModel);
-
         } else {
             $attribute->setAttributeId(null);
 

app/code/Magento/Eav/Model/Entity/Attribute/AbstractAttribute.php

@@ -1229,7 +1229,7 @@ public function setDefaultFrontendLabel($defaultFrontendLabel)
      */
     public function getFrontendLabels()
     {
-       if ($this->getData(self::FRONTEND_LABELS) == null){
+        if ($this->getData(self::FRONTEND_LABELS) == null) {
             $attributeId = $this->getAttributeId();
             $storeLabels = $this->_getResource()->getStoreLabelsByAttributeId($attributeId);
 

app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute.php

@@ -176,7 +176,6 @@ protected function _beforeSave(AbstractModel $object)
             $this->setStoreLabels($object, $frontendLabel);
         }
 
-
         /**
          * @todo need use default source model of entity type !!!
          */