[imp] Zero-length attachments

[Roger B.A. Klorese]

Running HEAD as of 04/14/2003

Composing a message with an attachment yields the following, plus an 
empty attachment:

> Notice: Object to string conversion in 
> /var/www/html/horde-20030414/lib/MIME/Part.php on line 1055
>
> Warning: base64_encode() expects parameter 1 to be string, object 
> given in /var/www/html/horde-20030414/lib/MIME/Part.php on line 1105
>
> Notice: Object to string conversion in 
> /var/www/html/horde-20030414/lib/MIME/Part.php on line 1055
>
> Warning: base64_encode() expects parameter 1 to be string, object 
> given in /var/www/html/horde-20030414/lib/MIME/Part.php on line 1105
>
> Warning: Cannot modify header information - headers already sent by 
> (output started at 
> /var/www/html/horde-20030414/lib/MIME/Part.php:1055) in 
> /var/www/html/horde-20030414/imp/templates/common-header.inc on line 3
>
> Warning: Cannot modify header information - headers already sent by 
> (output started at 
> /var/www/html/horde-20030414/lib/MIME/Part.php:1055) in 
> /var/www/html/horde-20030414/imp/templates/common-header.inc on line 4


Ideas?