latest Piwik version does not work on my 1.4.4dev setup

[rallek]

I am using for testing the current 1.4.4dev Zikula with the latest Piwik version of Guite.

After adding the piwik URL and the Piwik Token I want to save once but I do get the following error message:

[1] Symfony\Component\Debug\Exception\ContextErrorException: Notice: Undefined index: HTTPS
    at n/a
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/modules/Piwik/Helper/PiwikDataHelper.php line 72

    at Symfony\Component\Debug\ErrorHandler->handleError('8', 'Undefined index: HTTPS', '/home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/modules/Piwik/Helper/PiwikDataHelper.php', '72', array('protocol' => '3', 'piwikPath' => 'piwik/koester123.de', 'httpPath' => 'http://piwik/koester123.de/', 'httpsPath' => 'https://piwik/koester123.de/'))
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/modules/Piwik/Helper/PiwikDataHelper.php line 72

    at Phaidon\PiwikModule\Helper\PiwikDataHelper->getBaseUrl()
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/modules/Piwik/Helper/PiwikDataHelper.php line 133

    at Phaidon\PiwikModule\Helper\PiwikDataHelper->getData('SitesManager.getSitesWithAtLeastViewAccess')
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/modules/Piwik/Helper/PiwikDataHelper.php line 93

    at Phaidon\PiwikModule\Helper\PiwikDataHelper->getSites()
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/modules/Piwik/Controller/ConfigController.php line 47

    at Phaidon\PiwikModule\Controller\ConfigController->configAction(object(Zikula_Request_Http))
        in  line 

    at call_user_func_array(array(object(ConfigController), 'configAction'), array(object(Zikula_Request_Http)))
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php line 144

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Zikula_Request_Http), '1')
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php line 64

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Zikula_Request_Http), '1', true)
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/DependencyInjection/ContainerAwareHttpKernel.php line 69

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Zikula_Request_Http), '1', true)
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php line 185

    at Symfony\Component\HttpKernel\Kernel->handle(object(Zikula_Request_Http))
        in /home/www/1.4.4.dev.koester123.de/Zikula_Core-1.4.4/index.php line 23