From 6bb73526a2814914ffac51278f3a02747f5da187 Mon Sep 17 00:00:00 2001
From: Nathan Glasl <nathan@symbiote.com.au>
Date: Tue, 22 Dec 2020 15:56:38 +1100
Subject: [PATCH] fix: home page purging can cause an empty array value which
 in turn throws an error, so strip empty array values out

---
 src/Cloudflare.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Cloudflare.php b/src/Cloudflare.php
index 2c3a6ae..48f5d48 100644
--- a/src/Cloudflare.php
+++ b/src/Cloudflare.php
@@ -296,7 +296,7 @@ private function getLinksToPurgeByPage(SiteTree $page)
         if ($this->isHomePage($page)) {
             $files[] = substr($pageLink, 0, (strrpos($pageLink, '/home')));
         }
-        return $files;
+        return array_filter($files);
     }
 
     /**