Warning: reset() [function.reset]: Passed variable is not an array or object in /home/wishgivi/public_html/includes/modules/order_total/ot_tax.php on line 38

Warning: Variable passed to each() is not an array or object in /home/wishgivi/public_html/includes/modules/order_total/ot_tax.php on line 39

I searched around, and installed the patch from here: http://www.zen-cart.com/forum/showthread.php?t=56216

then reinstalled the express checkout, it still doesn't work. I get the same error message on step 2 of 3.

Can anyone help?

Here is my site:
http://wishgiving.com/index.php?main...eckout_payment