problem bootstrap evend zf2

module.php

<?php

namespace Accounting;

use Zend\Module\Manager,
    Zend\EventManager\Event,
    Zend\EventManager\StaticEventManager,
    Zend\Module\Consumer\AutoloaderProvider;

class Module implements AutoloaderProvider {

    public function init(Manager $moduleManager) {
        $sharedEvents = $moduleManager->events()->getSharedManager();
        $sharedEvents->attach('bootstrap', 'bootstrap', array($this,
            'initializeView'), 100);
        $sharedEvents->attach('Accounting', 'dispatch', function($e) {
                    $controller = $e->getTarget();
                    $route = $controller->getEvent()->getRouteMatch();
                    $viewModel = $controller->getEvent()->getViewModel();
                    $variables = $viewModel->getVariables();
                    if (false === isset($variables['controller'])) {
                        $viewModel->setVariable('controller', $route->getParam('controller'));
                    }
                    if (false === isset($variables['action'])) {
                        $viewModel->setVariable('action', $route->getParam('action'));
                    }
                }, 100);
    }

    public function getAutoloaderConfig() {
        return array(
            'Zend\Loader\ClassMapAutoloader' => array(
                __DIR__ . '/autoload_classmap.php',
            ),
            'Zend\Loader\StandardAutoloader' => array(
                'namespaces' => array(
                    __NAMESPACE__ => __DIR__ . '/src/' . __NAMESPACE__,
                ),
            ),
        );
    }

    public function getConfig() {
        return include __DIR__ . '/config/module.config.php';
    }

}