MyCollegeMyFriend---While executing facing problems.

Hello Sir,

I m really thankfull to you for doing good job. I just downloaded the MyCollegeMyFriend Alumni Application and even i try to execute in VS2010 but i m facing some problems sir. I mentioned the problems that i m facing is shown below.  Please tell me what to do sir. My mail ID is anandsp004@gmail.com.   



public static bool RethrowError
    {
        get
        {
            return bool.Parse(ConfigurationManager.AppSettings["RethrowError"].ToString());
        }
    }
}