Wrong method signature in migration module

If I use PHP7.3, I cant migrate. There are a wrong function call.
In modules/Migration/models/Module.php is a function:
public static function getInstance($value)
but in modules/Migration/views/Index.php is a call
$migrationModuleModel = Migration_Module_Model::getInstance();

Maybe PHP5.6 tollerate it, but PHP7.3 does not