Problem in configuring ref cursor Stored procedure resultset

I am able to configure Stored procedure with IN, OUT, INOUT parameters, it works fine. i am able to configure ref cursor parameter stored procedure also, but when i try run stored procedure i got the following error message.

“com.wm.app.b2b.server.ServiceException: [ART.117.4002] Adapter Runtime (Adapter Service): Unable to invoke adapter service Poc_loop:ref_cur_sp.
[ADA.1.316] Cannot execute the SQL statement “{call SAMPLEPKG.REFCURSAMPLESP (?, ?) }”. "
COLOR=red [wm-cjdbc33-0069][Oracle JDBC Driver]No more data available to read."[/color]
[wm-cjdbc33-0069][Oracle JDBC Driver]No more data available to read.”