Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
}	
    }
    /*
     * @see org.eclipse.datatools.connectivity.oda.IQuery#setNull(java.lang.String)
     */
    public void setNull( String parameterName ) throws OdaException
    {
		
		UnsupportedOperationException e = new UnsupportedOperationException( "No named Parameter supported." );
		logger.logp( java.util.logging.Level.FINE,
				Statement.class.getName( ),
				"findInParameter",
				"No named Parameter supported.",
				e );
		throw e;
	}
    /*
     * @see org.eclipse.datatools.connectivity.oda.IQuery#setNull(int)
     */
    public void setNull( int parameterId ) throws OdaException
    {
		assertNotNull( callStat );
		try
		{
			if ( this.getParameterMetaData( ) != null )
			{
				this.callStat.setNull( parameterId, this.getParameterMetaData( )
						.getParameterType( parameterId ) );
			}
			else