From 17d37b2e362a75b69634ba9030ad37ef410713ab Mon Sep 17 00:00:00 2001
From: Juliano Vargas <julianovargas2000@hotmail.com>
Date: Sun, 8 Oct 2017 21:32:11 +0100
Subject: [PATCH] Update Guest.php

Bug fix ref:
https://github.com/magento/magento2/issues/11275
---
 app/code/Magento/Sales/Helper/Guest.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/code/Magento/Sales/Helper/Guest.php b/app/code/Magento/Sales/Helper/Guest.php
index a80be58bc003e..dd8845008d79e 100644
--- a/app/code/Magento/Sales/Helper/Guest.php
+++ b/app/code/Magento/Sales/Helper/Guest.php
@@ -178,6 +178,9 @@ public function loadValidOrder(App\RequestInterface $request)
     public function getBreadcrumbs(\Magento\Framework\View\Result\Page $resultPage)
     {
         $breadcrumbs = $resultPage->getLayout()->getBlock('breadcrumbs');
+        if (!$breadcrumbs) {
+            return;
+        }
         $breadcrumbs->addCrumb(
             'home',
             [