From fdddc21bc8f4bc956fd1cc208f2a766d200c1ffb Mon Sep 17 00:00:00 2001
From: raviks789 <33730024+raviks789@users.noreply.github.com>
Date: Tue, 15 Aug 2023 08:04:56 +0200
Subject: [PATCH] `View`: Define parameter `$var` for `escape()` as nullable

---
 library/Icinga/Web/View.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Web/View.php b/library/Icinga/Web/View.php
index f00584f9f..2c80d1d2a 100644
--- a/library/Icinga/Web/View.php
+++ b/library/Icinga/Web/View.php
@@ -99,7 +99,7 @@ class View extends Zend_View_Abstract
     /**
      * Escape the given value top be safely used in view scripts
      *
-     * @param  string $var  The output to be escaped
+     * @param  ?string $var  The output to be escaped
      * @return string
      */
     public function escape($var)