Correct string to nullable type

3 years ago · 03dff719ae
parent 12dc5ffb36
commit 03dff719ae
1 changed files with 1 additions and 1 deletions
--- a/php/utils/server-utils.php
+++ b/php/utils/server-utils.php
@ -120,7 +120,7 @@
 	}

 	function html_sanitize(
-		string $str, int $flags = ENT_QUOTES|ENT_SUBSTITUTE,
+		?string $str, int $flags = ENT_QUOTES|ENT_SUBSTITUTE,
 		?string $encoding = null, bool $double_encode = true
 	) {
 		if ($str == "") {