Checkout Process Step 3 New Error

Dec 16, 2010 at 1:03 PM

Hi guys,
          we got same error as u have on demo site "" on checkout3 page i.e;""
          You have an error on your site "Object reference not set to an instance of an Object" and we are also getting the same.Please can you confirm me this issue presently there or not,
          If not please tell me the solution of this error.I'll very thankfull to you.