[warning] Creation of dynamic property App\Fields\File::$validateAllowedFormat is deprecated in /opt/crm7/app/Fields/File.php, line 253

[diderich]

🐞 bug report

⁉️ Describe the bug

When using php 8.3 the following warning is shown

Creation of dynamic property App\Fields\File::$validateAllowedFormat is deprecated in /opt/crm7/app/Fields/File.php, line 253

is triggered by

foreach ($param as $key => $value) {
    $instance->{$key} = $value;
}

🔥 How to trigger the error

Steps to reproduce the behavior:

1. Run mail scanner on an e-mail that includes attachements
2. See error

🌍 Your Environment

Environment	Version / Name
YetiForce	7.0.1
PHP	8.3.7