ASP.NET

protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            try
            {
                if (e.CommandName == "Application_verify")
                {
                    int RequestId = Convert.ToInt32(e.CommandArgument);
                    Response.Redirect("~/ApplicationDetails.aspx?RequestId=" + RequestId);
                }
                if (e.CommandName == "Appication_reject")
                {
                    int RequestId = Convert.ToInt32(e.CommandArgument);
                    //Response.Redirect("?projectid=" + projectid);
                }
                
            }
            catch (ApplicationException ex)
            {
                lblsuccess.Visible = true;
                lblsuccess.Text = ex.Message;
            }
            catch (Exception ex)
            {
                StackTrace st = new StackTrace(new StackFrame(true));
                StackFrame sf = st.GetFrame(0);

                int line = sf.GetFileLineNumber() - 1;
                if (ex.Message.StartsWith("Thread") == false) { Response.Redirect("~/HandleError.aspx?ID=" + ex.Message, false); }
            }
        }