+ $attachments->Columns( qw( Id Filename ContentType Headers Subject Parent ContentEncoding ContentType TransactionId) );
+ $attachments->Limit(FIELD => 'Filename', OPERATOR => 'IS NOT', VALUE => 'NULL', QUOTEVALUE => 0, ENTRYAGGREGATOR => 'AND');
+ $attachments->Limit(FIELD => 'Filename', OPERATOR => '!=', VALUE => '', ENTRYAGGREGATOR => 'AND');