Report viewer do not display and no error after passed correct number of parameters

it has trigger the button and has log to see it run through a whole button click event function

do not know why report viewer do not display and no error return even if passed correct number of parameters

reports web's parameters section

PORTFOLIO  Integer
DATE  DateTime
TRAN_TYPE  Integer
CURRENCY  Integer
START_TRAN_ID  Integer
END_TRAN_ID  Integer
CASH_ACCT_ID  String
SECURITY_ACCT_ID  String
TABLE_NAME  String

asp.net c# code

ReportParameter[] reportParameterCollection =newReportParameter[9];

                    reportParameterCollection[0]=newReportParameter();
                    reportParameterCollection[0].Name="PORTFOLIO";
                    reportParameterCollection[0].Values.Add("18");

                    reportParameterCollection[1]=newReportParameter();
                    reportParameterCollection[1].Name="DATE";
                    reportParameterCollection[1].Values.Add(asOfDate.ToString());

                    reportParameterCollection[2]=newReportParameter();
                    reportParameterCollection[2].Name="TRAN_TYPE";
                    reportParameterCollection[2].Values.Add("1");

                    reportParameterCollection[3]=newReportParameter();
                    reportParameterCollection[3].Name="CURRENCY";
                    reportParameterCollection[3].Values.Add("3");

                    reportParameterCollection[4]=newReportParameter();
                    reportParameterCollection[4].Name="START_TRAN_ID";
                    reportParameterCollection[4].Values.Add("1315");

                    reportParameterCollection[5]=newReportParameter();
                    reportParameterCollection[5].Name="END_TRAN_ID";
                    reportParameterCollection[5].Values.Add("1315");

                    reportParameterCollection[6]=newReportParameter();
                    reportParameterCollection[6].Name="CASH_ACCT_ID";
                    reportParameterCollection[6].Values.Add("38");

                    reportParameterCollection[7]=newReportParameter();
                    reportParameterCollection[7].Name="SECURITY_ACCT_ID";
                    reportParameterCollection[7].Values.Add("8007750099");

 reportParameterCollection[8]=newReportParameter();
                    reportParameterCollection[8].Name="TABLE_NAME";
                    reportParameterCollection[8].Values.Add(txtTableName.Text);ReportViewer1.ServerReport.SetParameters(reportParameterCollection);base.m_ReportViewer =ReportViewer1;base.ReportGenerate();