Hide Label if data from database is NULL or Empty in ASP.Net

Hi sir,

I want to hide 'image55div' div if  [imagepath5] COLUMN is null how to achieve it!

below is code.

<div id="image55div" runat="server"> </div>

  private void DisplayArticle(string id)
    { 

        SqlDataAdapter da = new SqlDataAdapter("select * from activity Where id=" + id, con);
        DataSet ds = new DataSet();
        da.Fill(ds, "activity");
        Label1.Text = ds.Tables["activity"].Rows[0][0].ToString();
        TourName.Text = ds.Tables["activity"].Rows[0][1].ToString();
        TourNameCopy.Text = ds.Tables["activity"].Rows[0][1].ToString();
        //Label3.Text = ds.Tables["activity"].Rows[0][2].ToString();
        Label4.Text = ds.Tables["activity"].Rows[0][3].ToString();
        Label5.Text = ds.Tables["activity"].Rows[0][4].ToString();
        Label6.Text = ds.Tables["activity"].Rows[0][5].ToString();
        Label7.Text = ds.Tables["activity"].Rows[0][6].ToString();
      
        Image1.ImageUrl = ds.Tables["activity"].Rows[0][7].ToString();
        Image2.ImageUrl = ds.Tables["activity"].Rows[0][14].ToString();
        Image3.ImageUrl = ds.Tables["activity"].Rows[0][15].ToString();

        Image4.ImageUrl = ds.Tables["activity"].Rows[0][16].ToString();
        Image5.ImageUrl = ds.Tables["activity"].Rows[0][17].ToString();

        //for slider thumbnail only
        Image11.ImageUrl = ds.Tables["activity"].Rows[0][7].ToString();
        Image22.ImageUrl = ds.Tables["activity"].Rows[0][14].ToString();
        Image33.ImageUrl = ds.Tables["activity"].Rows[0][15].ToString();
        
        Image44.ImageUrl = ds.Tables["activity"].Rows[0][16].ToString();
        Image55.ImageUrl = ds.Tables["activity"].Rows[0][17].ToString();
          
        Amount.Text = Convert.ToDecimal(ds.Tables["activity"].Rows[0][8]).ToString("N2");

        Label9.Text = ds.Tables["activity"].Rows[0][9].ToString();
        Label10.Text = ds.Tables["activity"].Rows[0][10].ToString();
        Label11.Text = ds.Tables["activity"].Rows[0][11].ToString();
        Label12.Text = ds.Tables["activity"].Rows[0][12].ToString();
        Label13.Text = ds.Tables["activity"].Rows[0][13].ToString();

    }