public function loadRequestFormData($paramName)
    {
        if (array_key_exists($paramName, $_POST)) {
            $this->contextDataExists = true;
            $this->contextDataValue  = $_POST[$paramName];
        }
        elseif (array_key_exists($paramName, $_FILES)) {
            $this->contextDataExists = true;
            $this->contextDataValue  = $_FILES[$paramName];
        }

        return $this->checkDataIsEmpty();
    }