Hide show image based on Database column value in ASP.Net

please forget this code is not working

i gave example above, i need to correct the error please

if (!string.IsNullOrEmpty((e.Item.FindControl("USERPOSTIMAGE") as image).Text))
{
    (e.Item.FindControl("hidspostimage") as Panel).Visible = true;
}

else
{
    (e.Item.FindControl("hidspostimage") as Panel).Visible = false;
}