From 17dfb5859090952f64cee3c4a70bb5d9081fb641 Mon Sep 17 00:00:00 2001
From: Franz Liedke <franz@develophp.org>
Date: Fri, 16 Aug 2019 12:29:31 +0200
Subject: [PATCH] Don't fail when extend.php doesn't return an array

Refs #1607.
---
 src/Foundation/Site.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Foundation/Site.php b/src/Foundation/Site.php
index 6f17f3f06..ba44d459c 100644
--- a/src/Foundation/Site.php
+++ b/src/Foundation/Site.php
@@ -61,6 +61,12 @@ class Site
             return [];
         }
 
-        return array_flatten(require $extenderFile);
+        $extenders = require $extenderFile;
+
+        if (! is_array($extenders)) {
+            return [];
+        }
+
+        return array_flatten($extenders);
     }
 }