From a272cc3d2e447506f60c8690813a25c73a13230a Mon Sep 17 00:00:00 2001
From: Luke Towers <luke@luketowers.ca>
Date: Sat, 12 Aug 2023 00:48:30 -0600
Subject: [PATCH] Fix crash caused by stale cache

---
 classes/Router.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/classes/Router.php b/classes/Router.php
index 51a5ade..83c9f9a 100644
--- a/classes/Router.php
+++ b/classes/Router.php
@@ -115,7 +115,8 @@ protected function loadUrlMap()
                 'titles' => []
             ];
             foreach ($pages as $page) {
-                $url = $page->getViewBag()->property('url');
+                $viewBag = $page->getViewBag();
+                $url = $viewBag ? $viewBag->property('url') : null;
                 if (!$url) {
                     continue;
                 }