Changed way to add method to current link

Author: mattkrupnik

lib/internal/Magento/Framework/View/Element/Html/Link/Current.php

@@ -139,9 +139,10 @@ protected function _toHtml()
 
         if ($this->isCurrent()) {
             $html = '<li class="nav item current">';
-            $html .= '<strong '.$this->getAttributesHtml().'>'
-                . $this->escapeHtml(__($this->getLabel()))
-                . '</strong>';
+            $html .= '<strong';
+            $html .= $this->getAttributesHtml() . '>'
+                     . $this->escapeHtml(__($this->getLabel()))
+                     . '</strong>';
             $html .= '</li>';
         } else {
             $html = '<li class="nav item' . $highlight . '"><a href="' . $this->escapeHtml($this->getHref()) . '"';