db.ExecuteProcedure( ) fails for oracle

gistfile1.cs

using System.Data;
using System.Data.OracleClient;
using ServiceStack.OrmLite;
using ServiceStack.OrmLite.Oracle;

namespace OrmLite.Oracle.Procedure
{
    class Program
    {
        public class Test
        {
            public string p_input { get; set; }
        }

        static void Main(string[] args)
        {
            var dbf = new OrmLiteConnectionFactory(
                "Data Source=man_kt1;User Id=servicestack_test;Password=servicestack_test;", OracleOrmLiteDialectProvider.Instance);

            var db = dbf.OpenDbConnection();
            db.ExecuteSql("create or replace procedure Test(p_input varchar2) is begin DBMS_OUTPUT.PUT_LINE('Hello World!'); end Test;");

            //This one is ok:
            db.Exec(
                c =>
                {
                    c.CommandType = CommandType.StoredProcedure;
                    c.CommandText = "Test";
                    c.Parameters.Add(new OracleParameter("p_input", "test"));
                    c.ExecuteNonQuery();
                });


            //This one fails:
            db.ExecuteProcedure(new Test{p_input = "test"});
            
            /*
            ORA-06550: linje 1, kolonne 15:
            PLS-00103: Støtte på symbolet PROCEDURE der ett av følgende var ventet:
               := . ( @ % ; immediate

            Symbolet ":= ble satt inn foran PROCEDURE for å fortsette.

            ORA-06550: linje 1, kolonne 39:
            PLS-00103: Støtte på symbolet ; der ett av følgende var ventet:
            ( begin case declare end exception exit for goto if loop mod null
              pragma raise return select update while with <an identifier>
              <a double-quoted delimited-identifier
            */            
        }
    }
}