diff --git a/app/code/Magento/Backend/Block/Menu.php b/app/code/Magento/Backend/Block/Menu.php
index 9521071027e7e..c290177baeaf6 100644
--- a/app/code/Magento/Backend/Block/Menu.php
+++ b/app/code/Magento/Backend/Block/Menu.php
@@ -211,9 +211,12 @@ protected function _renderItemCssClass($menuItem, $level)
     protected function _renderAnchor($menuItem, $level)
     {
         if ($level == 1 && $menuItem->getUrl() == '#') {
-            $output = '<strong class="submenu-group-title" role="presentation">'
-                . '<span>' . $this->_getAnchorLabel($menuItem) . '</span>'
-                . '</strong>';
+            $output = '';
+            if ($menuItem->hasChildren()) {
+                $output = '<strong class="submenu-group-title" role="presentation">'
+                    . '<span>' . $this->_getAnchorLabel($menuItem) . '</span>'
+                    . '</strong>';
+            }
         } else {
             $output = '<a href="' . $menuItem->getUrl() . '" ' . $this->_renderItemAnchorTitle(
                 $menuItem
diff --git a/app/code/Magento/UrlRewrite/Block/Catalog/Product/Edit.php b/app/code/Magento/UrlRewrite/Block/Catalog/Product/Edit.php
index d18060abe2245..1fcabe71bd5d8 100644
--- a/app/code/Magento/UrlRewrite/Block/Catalog/Product/Edit.php
+++ b/app/code/Magento/UrlRewrite/Block/Catalog/Product/Edit.php
@@ -55,7 +55,7 @@ protected function _prepareLayoutFeatures()
         }
 
         if ($this->_getProduct()->getId()) {
-            $this->_addProductLinkBlock($this->_getProduct());
+            $this->_addProductLinkBlock();
         }
 
         if ($this->_getCategory()->getId()) {
diff --git a/lib/internal/Magento/Framework/Data/SearchResultProcessor.php b/lib/internal/Magento/Framework/Data/SearchResultProcessor.php
index 5321ce06755cf..fc7cc2f98a1ef 100644
--- a/lib/internal/Magento/Framework/Data/SearchResultProcessor.php
+++ b/lib/internal/Magento/Framework/Data/SearchResultProcessor.php
@@ -188,8 +188,8 @@ public function toArray($arrRequiredFields = [])
     }
 
     /**
-     * @param null $valueField
-     * @param null $labelField
+     * @param string|null $valueField
+     * @param string|null $labelField
      * @param array $additional
      * @return array
      */
diff --git a/lib/internal/Magento/Framework/ObjectManager/Code/Generator/Proxy.php b/lib/internal/Magento/Framework/ObjectManager/Code/Generator/Proxy.php
index 11019c1658783..550f1ce7590d8 100644
--- a/lib/internal/Magento/Framework/ObjectManager/Code/Generator/Proxy.php
+++ b/lib/internal/Magento/Framework/ObjectManager/Code/Generator/Proxy.php
@@ -155,7 +155,8 @@ protected function _getMethodInfo(\ReflectionMethod $method)
         $parameterNames = [];
         $parameters = [];
         foreach ($method->getParameters() as $parameter) {
-            $parameterNames[] = '$' . $parameter->getName();
+            $name = $parameter->isVariadic() ? '... $' . $parameter->getName() : '$' . $parameter->getName();
+            $parameterNames[] = $name;
             $parameters[] = $this->_getMethodParameterInfo($parameter);
         }