[Pharo 8.0] Build #615: 4017-tryning-to-add-an-ivar-to-UndefinedObject-crashes-the-VM

There is a new Pharo build available!
 
The status of the build #615 was: SUCCESS.

The Pull Request #4279 was integrated: "4017-tryning-to-add-an-ivar-to-UndefinedObject-crashes-the-VM"
Pull request url: https://github.com/pharo-project/pharo/pull/4279

Issue Url: https://github.com/pharo-project/pharo/issues/4017
Build Url: https://ci.inria.fr/pharo-ci-jenkins2/job/Test%20pending%20pull%20request%20and%20branch%20Pipeline/job/Pharo8.0/615/