My job name is `myproject local`.
It contain a white space.

Started by user anonymous
Checkout:workspace / /Users/Shared/Jenkins/Home/jobs/myproject local/workspace - hudson.remoting.LocalChannel@534ea256
Using strategy: Default
Last Built Revision: Revision ...
Checkout:workspace / /Users/Shared/Jenkins/Home/jobs/myproject local/workspace - hudson.remoting.LocalChannel@534ea256
Fetching changes from 1 remote Git repository
Fetching upstream changes from /Users/Shared/Jenkins/videotape3
...
Commencing build of Revision ...
Checking out Revision ...
Warning : There are multiple branch changesets here
FATAL: whitespaces are not allowed in Python interpreter's path: /Users/Shared/Jenkins/Home/jobs/myproject local/workspace/env
Build step 'Virtualenv Builder' marked build as failure