>>What would happen if you replace it with
>>

>>loStringBuilder.Append("<script type='text/javascript' src='http://pagead2.googlesyndication.com/pagead/show_ads.js'>" + oProcess
>>

>>otherwise can you use whatever char for double quote CHAR() ?
>
>This didn't help. I also tried to remove the quote and it causes the same reaction.

BTW, what is in oProcess. at the moment of the error? Could you have wrong data (not string format)?