GraphQL-527: Category Tree Contains null Leaves

Author: naydav

app/code/Magento/CatalogGraphQl/Model/Category/DepthCalculator.php

@@ -26,8 +26,9 @@ public function calculate(FieldNode $fieldNode) : int
         $depth = count($selections) ? 1 : 0;
         $childrenDepth = [0];
         foreach ($selections as $node) {
-            if ($node->kind === 'InlineFragment'
-            || null !== $node->alias
+            if (
+                $node->kind === 'InlineFragment'
+                || null !== $node->alias
             ) {
                 continue;
             }