* Fix bug #18213.

2022-01-06 11:14:48 +08:00
parent c357477762
commit 26685258c7
1 changed files with 1 additions and 1 deletions
@@ -557,7 +557,7 @@ class baseHelper
     */
    static public function isZeroDate($date)
    {
-        return substr($date, 0, 4) == '0000';
+        return (empty($date) or substr($date, 0, 4) == '0000');
    }

    /**