From 2d65f6d044e9ee082096eeab2d9ae9c689dff901 Mon Sep 17 00:00:00 2001
From: Marcel Naeve <marcel@naeve.info>
Date: Sat, 20 Apr 2024 23:06:11 +0200
Subject: [PATCH] =?UTF-8?q?TypeError=20behoben=20r=C3=BCckgabewert=20null?=
 =?UTF-8?q?=20durch=20einen=20leeren=20string=20ersetzt?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/class.StringBuilder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/class.StringBuilder.php b/src/class.StringBuilder.php
index 456f202..a59cbf8 100644
--- a/src/class.StringBuilder.php
+++ b/src/class.StringBuilder.php
@@ -115,7 +115,7 @@ class StringBuilder {
      * @return string Wert der Variablen als String.
      */
     public function getVar(string $key) : string {
-        return $this->vars[trim($key)];
+        return $this->vars[trim($key)] ?? "";
     }
 
     /**