shop.search.php gives error in Internet Explorer

[aravot]

shop.search.php gives following error using Internet Explorer

Message: 'length' is null or not an object
Line: 228
Char: 75
Code: 0
URI: http://www.domain.com/index.php?option=com_virtuemart&page=shop.search&Itemid=2

Steps to replicate:
1.Enable the mod_virtuemart module
2.Click on Advanced Search in the front end.
3.Enter search criteria and click search.
4.Get the error.