With the image you start with, PianoRollNoteMorph's environment
instvar is set correctly?  But then, at some point, it gets set to
nil?  Does a halt catch that change?

On Thu, Jul 4, 2013 at 4:00 PM, Frank Shearar <frank.shearar at gmail.com> wrote:
> If you update at the moment, when you get to loading Morphic-fbs.663
> you'll get a walkback because in Class >> #declare:,
> PianoRollNoteMorph's environment instvar is nil.
>
> Which is kind've odd. I thought that all classes MUST have an
> environment (and that right now that environment is Smalltalk).
>
> So I've tried moving Sound and Morphic (the source & destination
> packages for the PianoRollNoteMorph move) around in config maps, and
> that doesn't help.
>
> What gives? How can I fix this?
>
> frank
>