System.FormatException: Invalid length for a Base-64 char array.
at System.Convert.FromBase64String(String s)
at Common.Encrypt.Decrypt(String cipherText, String Password) in Z:\Common\Common\Encrypt.cs:line 338
at Common.Methods.GetQueryString() in Z:\Common\Common\Methods.cs:line 509
at Products.Page_Load(Object sender, EventArgs e)