Reproducible VM crash

Hi

I tried three times and every times the vm crashes.

How to reproduce
- open icberg
- click on add
- select add local repo
- I select /Users/ducasse/Workspace/FirstCircle/ActiveResearch/Pharo/PharoCodeBase/pharo
- add src
- press ok and boum bye bye Pharo



~/Workspace/FirstCircle/ActiveResearch/Pharo/PharoCodeBase/pharo(10181-CriticsBrowser-add-Update-button)
» ls -l     ducasse@TDrown
total 72
-rw-r--r--    1 ducasse  admin   4717 Mar 30 16:18 CONTRIBUTING.md
-rw-r--r--    1 ducasse  admin   7267 Mar 30 16:18 Jenkinsfile
-rw-r--r--    1 ducasse  admin   1076 Mar 30 16:18 LICENSE
-rw-r--r--    1 ducasse  admin   8845 Mar 30 16:18 Makefile
-rw-r--r--    1 ducasse  admin   2591 Mar 30 16:18 README.md
drwxr-xr-x    4 ducasse  admin    136 Mar 30 16:18 bootstrap
drwxr-xr-x    4 ducasse  admin    136 Mar 30 16:18 resources
drwxr-xr-x   12 ducasse  admin    408 Mar 30 16:18 scripts
drwxr-xr-x  487 ducasse  admin  16558 Mar 30 17:14 src

I get no crashdump.

Image
-----
/Users/ducasse/Documents/Pharo/images/P7-Roots/P7-Roots.image
Pharo7.0alpha
Build information:
Pharo-7.0+alpha.build.792.sha.a106c0225397fc53c32aab06b80a0253b0246c53
(32 Bit)
Unnamed

Virtual Machine
---------------
/Users/ducasse/Documents/Pharo/vms/70-x86/Pharo.app/Contents/MacOS/Pharo
CoInterpreter VMMaker.oscog-eem.2265 uuid:
76b62109-629a-4c39-9641-67b53321df9a Aug 27 2017
StackToRegisterMappingCogit VMMaker.oscog-eem.2262 uuid:
8b531242-de02-48aa-b418-8d2dde0bec6c Aug 27 2017
VM: 201708271955 https://github.com/OpenSmalltalk/opensmalltalk-vm.git
$ Date: Sun Aug 27 21:55:26 2017 +0200 $ Plugins: 201708271955
https://github.com/OpenSmalltalk/opensmalltalk-vm.git $

Mac OS X built on Aug 27 2017 20:27:09 UTC Compiler: 4.2.1 Compatible
Apple LLVM 6.1.0 (clang-602.0.53)
VMMaker versionString VM: 201708271955
https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Date: Sun Aug
27 21:55:26 2017 +0200 $ Plugins: 201708271955
https://github.com/OpenSmalltalk/opensmalltalk-vm.git $
CoInterpreter VMMaker.oscog-eem.2265 uuid:
76b62109-629a-4c39-9641-67b53321df9a Aug 27 2017
StackToRegisterMappingCogit VMMaker.oscog-eem.2262 uuid:
8b531242-de02-48aa-b418-8d2dde0bec6c Aug 27 2017