private IScriptExpression[] extractExpressions( IQueryResults qr )
private IBaseExpression[] extractExpressions( IQueryResults qr )
	private IScriptExpression[] extractExpressions( IQueryResults qr )	{		Collection col = qr.getPreparedQuery( )				.getReportQueryDefn( )				.getResultSetExpressions( )				.values( );		return (IScriptExpression[]) col.toArray( new IScriptExpression[col.size( )] );	}