From f490bdd17afbf5c54215401041c36509d406dfb6 Mon Sep 17 00:00:00 2001
From: powerivq <poweriv.q@gmail.com>
Date: Wed, 31 Aug 2022 00:36:49 -0700
Subject: [PATCH] Fix PHP8 empty param problem

---
 classes/api.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/api.php b/classes/api.php
index 0e873856f..85dc5d0db 100755
--- a/classes/api.php
+++ b/classes/api.php
@@ -835,7 +835,7 @@ class API extends Handler {
 	}
 
 	function getFeedTree(): bool {
-		$include_empty = self::_param_to_bool(clean($_REQUEST['include_empty']));
+		$include_empty = self::_param_to_bool($_REQUEST['include_empty'] ?? false);
 
 		$pf = new Pref_Feeds($_REQUEST);