PQM getting tweaked

[Martin (gzlist)]

On 19/04/2010, Robert Collins <robertc at robertcollins.net> wrote:
>
> Due to unrelated infrastructure  blowing up, and an old dependency on PQM,
> this was deferred; we're about to do it now.

I got a couple of emails from PQM saying "Exception processing merge:
'NoneType' object is not iterable" - is that related to this? I
presume it's not my problem as the merges seem to have stuck.

Martin