Magento 2.1.0 Checkout page is blank

Question

After upgrading to 2.1.0 my checkout page looks like this

In console there is an error

 TypeError: window.checkout is undefined

I tryed what was suggested here Magento 2 (CE) not displaying the Checkout page but it did not help

Answer 1

this solution works for me:

In vendor\magento\framework\Locale\Format.php comment out line 112 and add

//$defaultSet = $localeData['NumberElements']['default'] ?:     self::$defaultNumberSet;
  $defaultSet = self::$defaultNumberSet;