From 89525ed20d9c447ba4315892249ded0f6a641089 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+github@gmail.com>
Date: Mon, 16 Sep 2024 15:14:50 +0200
Subject: correctly filter parameters in URLHelper::getLinkParams(), re #4564

---
 lib/classes/URLHelper.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/classes/URLHelper.php b/lib/classes/URLHelper.php
index 4421fdf..8ee1138 100644
--- a/lib/classes/URLHelper.php
+++ b/lib/classes/URLHelper.php
@@ -118,7 +118,12 @@ class URLHelper
      */
     static function getLinkParams ()
     {
-        return self::$params;
+        return array_filter(
+            self::$params,
+            function ($value): bool {
+                return isset($value);
+            }
+        );
     }
 
     /**
-- 
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