[imp] Script errors in summaryscreen

[Chuck Hagenbuch]

Quoting Jan Kuipers <jrkuipers@lauwerscollege.nl>:

> Still having problems with script errors in the summaryscreen. This
> occurs when using the new mail notification. The problems occur with both 
> imp/templates/folders/alert.inc and imp/templates/folders/confirm.inc. 
> With alert.inc you get the error: undefined variable $alert
> with confirm.inc you get the error: undefined variable $mailbox_message

I'm still not sure why this was happening, but I took a crack at making 
sure those weren't used empty; can you try now?

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"After a few minutes the most aromatic and nice smelling Italian coffee 
 will come out of the exhaustpipe." - Our stove-top espresso pot