Arbitrarily picking an earlier version ... 4.1 does not have this issue/bug.

Any quick fixes for this?  I'm interested in using this in conjunction with
aida.

Best,
Huw


On 3 December 2015 at 01:13, Huw Lloyd <huw.softdesigns at gmail.com> wrote:

> For both 4.6 & 5.0 on the mac, saving a project generates the following
> error: "NotImplemented: ClassBinding or a superclass should implement
> objectForDataStream."
>
> The comments in the method suggest this shouldn't have been released to a
> stable version: "It's not yet clear how serialization should work in the
> presence of environments".
>
> Problem 2 is that if I then "abandon" the error messge, the workspace is
> then flooded with "MessageNotUnderstood" error boxes.
>
> Is "environments" something experimental that should be switched off?
>
> Best,
> Huw
>
>
>
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