An exception of type System.NullReferenceException was thrown. Additional exception information: Object reference not set to an instance of an object.
Failed to install the application content files. This is a critical task. You have to fix the failures before you can continue. An exception of type System.NullReferenceException was thrown. Additional exception information: Object reference not set to an instance of an object.
il problema è dovuto alla presenza di commenti html nel web.config:
