if ( bDS ) {  getDataServiceProvider( ).setDataSet( null ); }
	private void useReportDataSet( boolean bDS )	{		btnUseReportData.setSelection( bDS );		btnUseDataSet.setSelection( !bDS );		cmbDataSet.setEnabled( !bDS );		btnNewData.setEnabled( !bDS				&& getDataServiceProvider( ).isInvokingSupported( ) );	}