if ($validateUserInput) {
    // Validate form input
    $isUserInputValid = false;
    if (!\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($name)) {
        outputMissingInformationErrorMessage('FormName');
    } else {
        if (!\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($server)) {
            outputMissingInformationErrorMessage('Hostname');
        } else {
            if (!\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($database)) {
                outputMissingInformationErrorMessage('DbName');
            } else {
                if (!\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($table)) {
                    outputMissingInformationErrorMessage('TableName');
                } else {
                    if (!\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($username)) {
                        outputMissingInformationErrorMessage('Username');
                    } else {
                        $isUserInputValid = true;
                    }
                }
            }
        }
    }
    if (!$isUserInputValid) {
        return;
    }
    // Validate database connection
    $isDatabaseConnectionValid = false;
    $mySqlDatabaseReader = new \DimitriVranken\MySQL_to_webform\Data\MySqlDatabaseReader($server, $database, $username, $password);
    if (!$mySqlDatabaseReader->canConnect()) {
</td>
                                </tr>
                            </tbody>
                        </table>
                    </section>
                </article>
            </aside>
            <div class="col-xs-12 col-sm-8 col-md-8 col-lg-8 pull-right">
                <div class="frame" style="height: 500px;">
                    <?php 
require_once 'php/UserInterface/HttpParameterValidator.php';
require_once 'php/BusinessLogic/InputFormGenerator.php';
$generateInputForm = false;
if ($validateHttpParameters) {
    // Validate parameters
    if (!\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($name) || !\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($server) || !\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($database) || !\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($table) | !\DimitriVranken\MySQL_to_webform\UserInterface\HttpParameterValidator::hasValue($username)) {
        header('Location: /5xx.php');
    }
    $generateInputForm = true;
}
if ($generateInputForm) {
    // Generate input form
    echo \DimitriVranken\MySQL_to_webform\BusinessLogic\InputFormGenerator::generateInputForm($name, $server, $database, $table, $username, $password);
}
?>
                </div>

                <input class="pull-right" type="button" value="generate new form" onclick="if (confirm('initiate generation of new webform?" />
            </div>
        </div>
    </div>