From 69cda4f76027786428d9bbec03d5ba0602cae120 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Sat, 18 Jun 2022 05:41:19 +0200
Subject: [PATCH] Fixed TypeError: "Argument 1 passed to
 Friendica\Core\System::httpExit() must be of the type string, null given,
 called in /var/www/.../src/Module/DFRN/Poll.php on line 37"

---
 src/Module/DFRN/Poll.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Module/DFRN/Poll.php b/src/Module/DFRN/Poll.php
index 516f86384..65f113b9d 100644
--- a/src/Module/DFRN/Poll.php
+++ b/src/Module/DFRN/Poll.php
@@ -33,7 +33,6 @@ class Poll extends BaseModule
 {
 	protected function rawContent(array $request = [])
 	{
-		$last_update = $request['last_update'] ?? '';
-		System::httpExit(OStatus::feed($this->parameters['nickname'], $last_update, 10), Response::TYPE_ATOM);
+		System::httpExit(OStatus::feed($this->parameters['nickname'], $request['last_update'] ?? '', 10) ?? '', Response::TYPE_ATOM);
 	}
 }