This error message

  




Can any one tell me why this error message is coming ??
Hi Tarun,

Below link might help you.
http://forums.asp.net/t/1909617.aspx?The+input+is+not+a+valid+Base+64+string+as+it+contains+a+non+base+64+character+more+than+two+padding+characters+or+a+non+white+space+character+among+the+padding+characters+

Thanks,
MJ