FlashHelper incompatible with CakePHP 4

[asgraf]

This is a (multiple allowed):

• bug

• enhancement

• question

• PHP Version: 8.1

• CakePHP Version: 4.4.3

• Plugin Version/Branch: v4.x-dev

What you did

Tried to load FlashHelper

What happened

Fatal error: Declaration of Bootstrap\View\Helper\FlashHelper::render($key = 'flash', array $options = []) must be compatible with Cake\View\Helper\FlashHelper::render(string $key = 'flash', array $options = []): ?string in /application/vendor/holt59/cakephp4-bootstrap-helpers/src/View/Helper/FlashHelper.php on line 33

What you expected to happen

No Fatal Errors

[Erwane]

could you try this version please before i tag it ?
composer require holt59/cakephp4-bootstrap-helpers:dev-fix-10-declaration
Thanks

[asgraf]

I tried it and it fixed the issue for me