Can anyone help me with this issue. i am trying to insert data in a local DB from my .NET app but it throws me Object Reference Exception. You can se my code below:
protected void Save_Click(object sender, EventArgs e)
    {
        try
        {
            SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["Rights"].ConnectionString);
            con.Open();
            string insert = "insert into userinfo(Name,Mbiemri) values (@Name,@Mbiemri)";
            SqlCommand cnd = new SqlCommand(insert, con);
            cnd.Parameters.AddWithValue("@Name", TextBox1.Text);
            cnd.Parameters.AddWithValue("@Mbiemri", TextBox2.Text);
            cnd.ExecuteNonQuery();
            Response.Redirect("Home.aspx");
            con.Close();
        }
        catch (Exception ex)
        {
            Response.Write(ex);
        }
    }
and i think that this is the line that throws the exception SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["Rights"].ConnectionString);
please give me some solution cuz there are days i am working with this.
