Mail error log polluted with dovecot imap errors

[Steve Dondley]

> 
> The bug I patched also threw a similar kind of error:
> 
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=970692
> 
> I don't know if this is another debian issue or a misconfiguration on
> my end. I'm not sure where to begin to look. Can someone please point
> me in the right direction?

I think this is some kind of parsing bug from the response from solr. 
The number of pairs of errors returned is the same number of hits 
received during the search. So if I do a search with 7 results turned 
up, I get 7 pairs of errors.