Could this error be connected with DotNetNuke version?

Have some of you got to develop a module and to deploy it with just compiled code?

Best regards.

Page_Load:

        protected void Page_Load(System.Object sender, System.EventArgs e)
        {
            try
            {
                if (!Page.IsPostBack)
                {
                    if (((string)Settings["template"] != null) && ((string)Settings["template"] != ""))
                        strTemplate = (string)Settings["template"];
                    else
                        strTemplate = Localization.GetString("Template.Text", LocalResourceFile);

                    EtiquetaMagicaController objEtiquetaMagicas = new EtiquetaMagicaController();
                    List<EtiquetaMagicaInfo> colEtiquetaMagicas;

                    //get the content from the EtiquetaMagica table
                    colEtiquetaMagicas = objEtiquetaMagicas.GetEtiquetaMagicas(ModuleId);

                    if (colEtiquetaMagicas.Count == 0)
                    {
                        //add the content to the EtiquetaMagica table
                        EtiquetaMagicaInfo objEtiquetaMagica = new EtiquetaMagicaInfo();
                        objEtiquetaMagica.ModuleId = ModuleId;
                        objEtiquetaMagica.Content = Localization.GetString("DefaultContent", LocalResourceFile);
                        objEtiquetaMagica.CreatedByUser = this.UserId;
                        objEtiquetaMagicas.AddEtiquetaMagica(objEtiquetaMagica);

                        //get the content from the EtiquetaMagica table
                        colEtiquetaMagicas = objEtiquetaMagicas.GetEtiquetaMagicas(ModuleId);
                    }

                    //bind the content to the repeater
                    lstContent.DataSource = colEtiquetaMagicas;
                    lstContent.DataBind();
                }
            }
            catch (Exception exc) //Module failed to load
            {
                Exceptions.ProcessModuleLoadException(this, exc);
            }

        }

AddEtiquetaMagica at EtiquetaMagicaController.cs

        public void AddEtiquetaMagica(EtiquetaMagicaInfo objEtiquetaMagica)
        {
            if (objEtiquetaMagica.Content.Trim() != "")
            {
                DataProvider.Instance().AddEtiquetaMagica(objEtiquetaMagica.ModuleId, objEtiquetaMagica.Content, objEtiquetaMagica.CreatedByUser);
            }
        }

AddEtiquetaMagica at SQLDataProvider.cs

        public override void AddEtiquetaMagica(int ModuleId, string Content, int UserID)
        {
            SqlHelper.ExecuteNonQuery(ConnectionString, GetFullyQualifiedName("AddEtiquetaMagica"), ModuleId, Content, UserID);
        }

Stored Procedure at 01.00.00.SqlDataProvider:

create procedure {databaseOwner}{objectQualifier}Tracasa_AddEtiquetaMagica

    @ModuleId       int,
    @Content        ntext,
    @UserID         int

as

insert into {objectQualifier}Tracasa_EtiquetaMagica (
    ModuleId,
    Content,
    CreatedByUser,
    CreatedDate
)
values (
    @ModuleId,
    @Content,
    @UserID,
    getdate()
)

GO

Best regards.