Hello,
I can not reproduce.
In Pharo8 (latest, not stable) the back-port added exactly that method on
Undefined.
Maybe a workaround is to add yourself to UndefinedObject:
commonSuperclassWith: aClass
^ self
> On 17 Jun 2020, at 09:41, Richard Van de Moosdijk/G <[email protected]>
> wrote:
>
> Hi,
>
> Since a few days Pharo opens a « TypingVisitor » window each time i try to
> edit a method (every one or two characters). It looks like a debug breakpoint:
> <PastedGraphic-1.tiff>
>
> How can i get rid of this?
>
> Thank you for help.
>
> Richard
>
