On line 56 of your update page you have some of the column types values set like this:
$WA_columnTypesStr = "undefined|undefined....
When you edit the update server behavior that is on the page go to the columns and the values for them and check on the data types that are listed here. Make sure that you set them appropriately for the type of data that is in those columns. This should fix up the error you are experiencing. Please post back and let us know if this does not clear up the issue, post back with the updated version of this page as well.