From 91283f3a625e0e51f7bec4bd2b31ee9bf9f75001 Mon Sep 17 00:00:00 2001
From: Dag <me@dvikan.no>
Date: Wed, 13 Apr 2022 21:35:54 +0200
Subject: [PATCH] fix: deprecation notice (#2656)

---
 formats/AtomFormat.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/formats/AtomFormat.php b/formats/AtomFormat.php
index 80a388df..6c5d7fcc 100644
--- a/formats/AtomFormat.php
+++ b/formats/AtomFormat.php
@@ -67,7 +67,11 @@ class AtomFormat extends FormatAbstract{
 			if (empty($entryContent))
 				$entryContent = $entryTitle;
 
-			$entryAuthor = $this->xml_encode($item->getAuthor());
+			$entryAuthor = '';
+			if ($item->getAuthor()) {
+				$entryAuthor = $this->xml_encode($item->getAuthor());
+			}
+
 			$entryTitle = $this->xml_encode($entryTitle);
 			$entryUri = $this->xml_encode($entryUri);
 			$entryTimestamp = $this->xml_encode(gmdate(DATE_ATOM, $entryTimestamp));