Jarves\Controller\ObjectCrudController::getItemAction PHP Method

    public function getItemAction(Request $request, $fields = null, $withAcl = null)
    {
        $primaryKey = $this->extractPrimaryKey($request);
        $withAcl = filter_var($withAcl, FILTER_VALIDATE_BOOLEAN);
        return $this->getItem($primaryKey, $fields, $withAcl);
    }