avoid warning in formText when no text is given

dokuwiki · Jan 31, 2023 · a46a37e · a46a37e
1 parent d9a7912
commit a46a37e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/inc/common.php b/inc/common.php
@@ -1028,7 +1028,7 @@ function cleanText($text) {
  * @return string
  */
 function formText($text) {
-    $text = str_replace("\012", "\015\012", $text);
+    $text = str_replace("\012", "\015\012", $text ?? '');
     return htmlspecialchars($text);
 }