filter null param

2022-10-05 10:35:36 +02:00 · 2022-10-05 10:35:36 +02:00 · 34ddb487cd
commit 34ddb487cd
parent 672e4dc453
1 changed files with 1 additions and 1 deletions
--- a/core/class/helper.class.php
+++ b/core/class/helper.class.php
@ -333,7 +333,7 @@ class helper {
 	 * @return string
 	 */
 	public static function filter($text, $filter) {
-		$text = trim($text);
+		$text = is_null($text) ? $text : trim($text);
 		switch($filter) {
 			case self::FILTER_BOOLEAN:
 				$text = (bool) $text;