catch ( BirtException ex ) { }
return names; } catch ( BirtException ex ) {
	public Object[] getIds( )	{		if ( !rsets.isEmpty( ) )		{			IResultSet rset = (IResultSet) rsets.getFirst( );			try			{				IResultMetaData metaData = rset.getResultMetaData( );				Object[] names = new Object[metaData.getColumnCount( )];				for ( int i = 0; i < names.length; i++ )				{					names[i] = metaData.getColumnName( i );				}				return names;			}			catch ( BirtException ex )			{			}		}		return null;	}