TypeError Object
(
    [message:protected] => count(): Argument #1 ($value) must be of type Countable|array, null given
    [string:Error:private] => 
    [code:protected] => 0
    [file:protected] => /var/www/html/aspconstruction/components/com_gdwgestion/views/formation/view.html.php
    [line:protected] => 110
    [trace:Error:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/MVC/Controller/BaseController.php
                    [line] => 665
                    [function] => display
                    [class] => gdwGestionViewFormation
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /var/www/html/aspconstruction/administrator/components/com_gdwgestion/controller.php
                    [line] => 39
                    [function] => display
                    [class] => Joomla\CMS\MVC\Controller\BaseController
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/MVC/Controller/BaseController.php
                    [line] => 703
                    [function] => display
                    [class] => gdwGestionController
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /var/www/html/aspconstruction/components/com_gdwgestion/gdwgestion.php
                    [line] => 75
                    [function] => execute
                    [class] => Joomla\CMS\MVC\Controller\BaseController
                    [type] => ->
                )

            [4] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/Component/ComponentHelper.php
                    [line] => 403
                    [args] => Array
                        (
                            [0] => /var/www/html/aspconstruction/components/com_gdwgestion/gdwgestion.php
                        )

                    [function] => require_once
                )

            [5] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/Component/ComponentHelper.php
                    [line] => 378
                    [function] => executeComponent
                    [class] => Joomla\CMS\Component\ComponentHelper
                    [type] => ::
                )

            [6] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/Application/SiteApplication.php
                    [line] => 194
                    [function] => renderComponent
                    [class] => Joomla\CMS\Component\ComponentHelper
                    [type] => ::
                )

            [7] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/Application/SiteApplication.php
                    [line] => 233
                    [function] => dispatch
                    [class] => Joomla\CMS\Application\SiteApplication
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /var/www/html/aspconstruction/libraries/src/Application/CMSApplication.php
                    [line] => 226
                    [function] => doExecute
                    [class] => Joomla\CMS\Application\SiteApplication
                    [type] => ->
                )

            [9] => Array
                (
                    [file] => /var/www/html/aspconstruction/index.php
                    [line] => 54
                    [function] => execute
                    [class] => Joomla\CMS\Application\CMSApplication
                    [type] => ->
                )

        )

    [previous:Error:private] => 
)