must declare a body because it is not marked abstract or extern

Hi,
What's the problem in that code this code is working in Development but when i try to put that page in Live it shows the error

AData.A0.get' must declare a body because it is not marked abstract or extern

public class AData
    {
        public int A0 { get; set; }
        public int A1 { get; set; }
        public int A2 { get; set; }
        public int A3 { get; set; }
        public int A4 { get; set; }
    }
    List<AData> grid2Data = new List<AData>(); 


Page_load

if (!IsPostBack)
        {
          
            grid2Data.Add(new AData() { A0 = 0, A1 = 0, A2 = 0, A3 = 0, A4 = 0 });
        }   

can anyone help me to solve this issue...


thanx in Advance...

Tags: C# (C# 4.0)