조회된 데이터가 없을때에 undefined error 발생

[aanoaa]

https://www.doortodoor.co.kr/parcel/doortodoor.do?fsp_action=PARC_ACT_002&fsp_cmd=retrieveInvNoACT&invc_no=697617657622

Can't call method "as_text" on an undefined value at /path/to/Parcel/Track/KR/CJKorea.pm line 109.

105:    for my $e (@elements) {
106:        next if $row_index++ == 0;
107:
108:        my @tds = $e->look_down( '_tag', 'td' );
109:        push @{ $result{descs} }, join( q{ }, map $_->as_text, @tds[ 1, 0, 3, 2 ] );
110:
111:        $result{result} = join( q{ }, map $_->as_text, @tds[ 1, 0 ] );
112:    }

[keedi]

++@aanoaa

Sorry for late response. I've just released 0.005.