exception on empty record Mvc4 :  when there is no record,it throws exception.Control stop string IDss and It do not check If condition,how to handle that situation.please help me to improve string IDss line.
 Error: There is no row at position 0.       
    IOSHUB.Models.MVCHelper objHelper = new IOSHUB.Models.MVCHelper();
                       
     bool isAdmin = Convert.ToBoolean(objHelper.GetSingleData(String.Format("select isAdmin from members where Id={0}", ID)));
    
            string IDss = objHelper.GetSingleData(String.Format("select resumeID from Resumes where employeeID={0}", ID));
    
    if (IDss == null)
                        {
                            TempData["Error"] = "Please create your resume First";
                           return RedirectToAction("Create", "Resume");
                        }