From 689d767f828c80c583135a56c9d334767908d0b5 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 1a45d55c8..1de5d4c1e 100644
--- a/src/Foundation/Site.php
+++ b/src/Foundation/Site.php
@@ -63,6 +63,12 @@ class Site
             return [];
         }
 
-        return array_flatten(require $extenderFile);
+        $extenders = require $extenderFile;
+
+        if (! is_array($extenders)) {
+            return [];
+        }
+
+        return array_flatten($extenders);
     }
 }