Component Manager in Web Setup Wizard not loading

[jldmn]

1. Open Web Setup Wizard from Admin Panel
2. Open Component Manager Panel

Output from Devtools Network section:

Additional information:

ErrorException

File:
/var/www/html/magento2ce/setup/src/Magento/Setup/Model/DateTime/TimezoneProvider.php:35
Message:
Argument 1 passed to Magento\Setup\Model\DateTime\TimezoneProvider::__construct() must be an instance of Magento\Setup\Model\ObjectManagerProvider, instance of Magento\Framework\ObjectManager\ObjectManager given, called in /var/www/html/magento2ce/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 97 and defined
Stack trace:
#0 /var/www/html/magento2ce/setup/src/Magento/Setup/Model/DateTime/TimezoneProvider.php(35): Composer\Util\ErrorHandler::handle(4096, 'Argument 1 pass...', '/var/www/html/m...', 35, Array)
#1 /var/www/html/magento2ce/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(97): Magento\Setup\Model\DateTime\TimezoneProvider->__construct(Object(Magento\Framework\ObjectManager\ObjectManager))
#2 /var/www/html/magento2ce/vendor/magento/framework/ObjectManager/Factory/Compiled.php(88): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\Setup\M...', Array)
#3 /var/www/html/magento2ce/vendor/magento/framework/ObjectManager/ObjectManager.php(71): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\Setup\M...')
#4 /var/www/html/magento2ce/setup/src/Magento/Setup/Controller/ComponentGrid.php(90): Magento\Framework\ObjectManager\ObjectManager->get('Magento\Setup\M...')
#5 /var/www/html/magento2ce/setup/src/Magento/Setup/Controller/ComponentGrid.php(251): Magento\Setup\Controller\ComponentGrid->getTimezone()
#6 /var/www/html/magento2ce/setup/src/Magento/Setup/Controller/ComponentGrid.php(237): Magento\Setup\Controller\ComponentGrid->formatSyncDate('1465639793')
#7 /var/www/html/magento2ce/setup/src/Magento/Setup/Controller/ComponentGrid.php(165): Magento\Setup\Controller\ComponentGrid->formatLastSyncData(Array, Array)
#8 /var/www/html/magento2ce/vendor/zendframework/zend-mvc/src/Controller/AbstractActionController.php(82): Magento\Setup\Controller\ComponentGrid->componentsAction()
#9 [internal function]: Zend\Mvc\Controller\AbstractActionController->onDispatch(Object(Zend\Mvc\MvcEvent))
#10 /var/www/html/magento2ce/vendor/zendframework/zend-eventmanager/src/EventManager.php(444): call_user_func(Array, Object(Zend\Mvc\MvcEvent))
#11 /var/www/html/magento2ce/vendor/zendframework/zend-eventmanager/src/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#12 /var/www/html/magento2ce/vendor/zendframework/zend-mvc/src/Controller/AbstractController.php(118): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#13 /var/www/html/magento2ce/vendor/zendframework/zend-mvc/src/DispatchListener.php(93): Zend\Mvc\Controller\AbstractController->dispatch(Object(Zend\Http\PhpEnvironment\Request), Object(Zend\Http\PhpEnvironment\Response))
#14 [internal function]: Zend\Mvc\DispatchListener->onDispatch(Object(Zend\Mvc\MvcEvent))
#15 /var/www/html/magento2ce/vendor/zendframework/zend-eventmanager/src/EventManager.php(444): call_user_func(Array, Object(Zend\Mvc\MvcEvent))
#16 /var/www/html/magento2ce/vendor/zendframework/zend-eventmanager/src/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#17 /var/www/html/magento2ce/vendor/zendframework/zend-mvc/src/Application.php(314): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#18 /var/www/html/magento2ce/setup/index.php(31): Zend\Mvc\Application->run()
#19 {main}

[qmarlats]

The same for me, I had this bug in 2.0.x and it's not fixed in 2.1

[flnative]

Same issue for me.

[andimov]

@jldmn
Thanks for reporting.
To allow us to research the issue, please, provide description according to the Issue reporting guidelines: with steps to reproduce, actual result and expected result.
Please, provide the used version also. If the problem is actual for a specific tag, please, specify it and be sure that the latest update was used.

[TClilMouse]

Same issue for me Magento 2.1
However no message under console

[ghost]

Are you using <magento root>/pub as your Magento docroot?

[TClilMouse]

Docroot is not /pub folder

[veloraven]

According to contributor guide, tickets without response for two weeks should be closed.
If this issue still reproducible please feel free to create the new one: please specify Magento version and format new issue according to the Issue reporting guidelines