From 75d5a0522e8a18c2f403ea284d62e445e3d6ddc2 Mon Sep 17 00:00:00 2001
From: Magento EngCom Team <magento-engcom-team@magento.com>
Date: Tue, 23 Jan 2018 10:54:44 -0600
Subject: [PATCH] :arrow_double_up: Forwardport of magento/magento2#11299 to
 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/11299.patch (created by @lano-vargas) based on commit(s):
  1. 17d37b2e362a75b69634ba9030ad37ef410713ab

Fixed GitHub Issues in 2.3-develop branch:
  - magento/magento2#11275: Call to a member function addCrumb() (reported by @lano-vargas)
---
 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',
             [