MAGETWO-67614: Page meta title fix in case breadcrumb section is removed via XML #9324

Author: Oleksii Korshenko

app/code/Magento/Catalog/Block/Breadcrumbs.php

@@ -54,6 +54,7 @@ public function getTitleSeparator($store = null)
      */
     protected function _prepareLayout()
     {
+        $title = [];
         if ($breadcrumbsBlock = $this->getLayout()->getBlock('breadcrumbs')) {
             $breadcrumbsBlock->addCrumb(
                 'home',
@@ -64,7 +65,6 @@ protected function _prepareLayout()
                 ]
             );
 
-            $title = [];
             $path = $this->_catalogData->getBreadcrumbPath();
 
             foreach ($path as $name => $breadcrumb) {
@@ -73,7 +73,18 @@ protected function _prepareLayout()
             }
 
             $this->pageConfig->getTitle()->set(join($this->getTitleSeparator(), array_reverse($title)));
+
+            return parent::_prepareLayout();
+        }
+
+        $path = $this->_catalogData->getBreadcrumbPath();
+
+        foreach ($path as $name => $breadcrumb) {
+            $title[] = $breadcrumb['label'];
         }
+
+        $this->pageConfig->getTitle()->set(join($this->getTitleSeparator(), array_reverse($title)));
+
         return parent::_prepareLayout();
     }
 }