change code formatting to okease automatic code-sniffer

Author: Allan Paiste

app/code/Magento/Catalog/Controller/Adminhtml/Category/Save.php

@@ -233,10 +233,11 @@ public function execute()
     }
 
     /**
-     * @param $data
-     * @return array
+     * @param array $data Category data
+     * @return mixed
+     * @throws \Magento\Framework\Exception\LocalizedException
      */
-    public function imagePreprocessing($data)
+    public function imagePreprocessing(array $data)
     {
         $entityType = $this->eavConfig->getEntityType(CategoryAttributeInterface::ENTITY_TYPE_CODE);
 

app/code/Magento/Catalog/Model/Category/Attribute/Backend/Image.php

@@ -64,8 +64,8 @@ public function __construct(
     }
 
     /**
-     * @param $value
-     * @return string|bool
+     * @param array|bool|null $value Attribute value
+     * @return bool
      */
     protected function getUploadedImageName($value)
     {

app/code/Magento/Catalog/Model/Category/DataProvider.php

@@ -210,15 +210,17 @@ public function getData()
             foreach ($category->getAttributes() as $attributeCode => $attribute) {
                 $backendModel = $attribute->getBackend();
 
+                if (!isset($categoryData[$attributeCode])) {
+                    continue;
+                }
+
                 if ($backendModel instanceof \Magento\Catalog\Model\Category\Attribute\Backend\Image) {
-                    if (isset($categoryData[$attributeCode])) {
-                        unset($categoryData[$attributeCode]);
+                    unset($categoryData[$attributeCode]);
 
-                        $categoryData[$attributeCode][0]['name'] = $category->getData($attributeCode);
-                        $categoryData[$attributeCode][0]['url'] = $category->getImageUrl($attributeCode);
-                    }
+                    $categoryData[$attributeCode][0]['name'] = $category->getData($attributeCode);
+                    $categoryData[$attributeCode][0]['url'] = $category->getImageUrl($attributeCode);
                 }
-             }
+            }
 
             $this->loadedData[$category->getId()] = $categoryData;
         }