$blockInstance->flushContent();
// Get helper instance
-$helper = WebLinkHelper::createWebLinkHelper($this, 'logout_action_link', 'index.php?app=blog&page=login_area');
+$helper = WebLinkHelper::createWebLinkHelper($this, 'logout_action_link', 'index.php?app={?app_short_name?}&page=login_area');
// Add action
$helper->addActionLink('logout', "Ausloggen");