SpecialEditWatchlist: Prevent passing null to strtolower()

Bug: T311678
Change-Id: Iee6a4c250f731e92e528fe35a55b978bf828c3c6
This commit is contained in:
Reedy 2022-06-30 01:25:44 +01:00
parent 56f185a3eb
commit 7a4d38a8dc

View file

@ -819,7 +819,7 @@ class SpecialEditWatchlist extends UnlistedSpecialPage {
* @return int|false
*/
public static function getMode( $request, $par, $defaultValue = false ) {
$mode = strtolower( $request->getRawVal( 'action', $par ) );
$mode = strtolower( $request->getRawVal( 'action', $par ?? '' ) );
switch ( $mode ) {
case 'clear':