Title::makeTitleSafe() can return null; so only call
exists() if an object was returned, and otherwise behave
the same way as if the page existed: use another name.
Change-Id: I75ea5c5b25fa5fdf6646a177a5fbccc0dbff9b47
$clean = 'Broken/' . $prior;
$verified = Title::makeTitleSafe( $ns, $clean );
- if ( $verified->exists() ) {
+ if ( !$verified || $verified->exists() ) {
$blah = "Broken/id:" . $row->page_id;
$this->output( "Couldn't legalize; form '$clean' exists; using '$blah'\n" );
$verified = Title::makeTitleSafe( $ns, $blah );