From d1d102c1d2fe654ef3fe0defa423e1ca7f77112e Mon Sep 17 00:00:00 2001
From: Lukas Gaechter <lukas.gaechter@mind.ch>
Date: Tue, 3 Sep 2024 16:20:49 +0200
Subject: [PATCH] fix: Fix bug when Timmy::get_image() is called with null as
 the attachment parameter

---
 lib/Timmy.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Timmy.php b/lib/Timmy.php
index a3a9de4..8b10712 100644
--- a/lib/Timmy.php
+++ b/lib/Timmy.php
@@ -136,6 +136,10 @@ public static function get_image( $attachment, $size ) {
 			$attachment = (int) $attachment['ID'];
 		}
 
+		if (!$attachment) {
+			return null;
+		}
+
 		// Check if we work with a WordPress post. This doesn’t necessarily have
 		// to be an attachment, that’s why we don’t check for the 'attachment'
 		// post type.