[Seaside] What does this error mean?

[Philippe Marschall]

On Tue, Aug 1, 2017 at 11:16 AM, David Pennington
<david at totallyobjects.com> wrote:
> You suggest adding:
>
>
> David, as a work around can you add this method to GrDelegatingStream
> and see if that fixes your issue:
>
> javascript: anObject
>     anObject javascriptOn: self
>
> I have just checked and there is a method  called javascriptOn: anObject.

Sure, but you're getting the MNU on #javascript:, not #javascriptOn:

Cheers
Philippe