[Tickets #10098] Re: save_sent_mail pref gets corrupted

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Ticket URL: http://bugs.horde.org/ticket/10098
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  Ticket             | 10098
  Updated By         | Michael Slusarz <slusarz at horde.org>
  Summary            | save_sent_mail pref gets corrupted
  Queue              | IMP
  Version            | Git master
  Type               | Bug
  State              | Feedback
  Priority           | 2. Medium
  Milestone          |
  Patch              |
  Owners             | Michael Slusarz
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Michael Slusarz <slusarz at horde.org> (2011-07-27 18:54) wrote:

>>> Maybe this fixes things?
>> Nope :-(
>>
>> I have tried to set different values to
>> $servers['imap']['cache']['lifetime'] and noticed that I get
>> different results.
>
> whatever value $servers['imap']['cache']['lifetime'], I always end  
> up having the same issue.
>
> I've updated from git this morning, logged in (dynamic mode) and  
> clicked on New message.
> The folder "Array\n" is created on the IMAP server (courier-imap  
> 4.8.1) and new sent emails will not be saved in the Sent folder. See  
> attached logs file.
>
> I've attached my IMP/horde config files. May be one of you will see  
> something wrong.
>
> I tried to find out why I get randomly the following error, but I  
> didn't get anywhere :
> 2011-07-27T11:37:38+02:00 WARN: HORDE [imp] PHP ERROR: strlen()  
> expects parameter 1 to be string, array given [pid 23914 on line 520  
> of "/var/www/html/hordetest/imp/lib/Prefs/Identity.php"]
>
> Any hint ?

Try deleting all 'identities' prefs in your preferences backend.   
Looks like you have bad data in there.