I agree with Stephan... I don't think that Rubric is built to be thread safe.

Also, making Rubric thread safe will probably be a lot of work... Why do not ensuring in spotter that only one thread at a time can modify the text editor?

El mar., 17 de mar. de 2015 a la(s) 11:42 p.��m., Stephan Eggermont <stephan@stack.nl> escribi��:
Hi Alex,

On 17/03/15 22:19, Aliaksei Syrel wrote:
> seems like there is a rather rare bug in Rubric. I opened an issue with
> explanation:
>
> https://pharo.fogbugz.com/f/cases/15153/Rubric-mutability-issue-in-RubTextComposer-binary-search
>
> Would be nice to fix it until release. It was caught in Spotter - as it
> heavily uses multithreading. Any suggestions are welcome if it is known :)

Why is that an issue in Rubric? Sounds like you might need a monitor in
Spotter?

Stephan