cannot import name BootstrapSequenceError

bootstrap_develop.sh update bootstrap_develop.sh run

Status: running client...
>> python bitmask_client/src/leap/bitmask/app.py -d
Traceback (most recent call last):
  File "bitmask_client/src/leap/bitmask/app.py", line 51, in 
    from leap.bitmask.frontend_app import run_frontend
  File "/home/elijah/dev/leap/client/bitmask_client/src/leap/bitmask/frontend_app.py", line 30, in 
    from leap.bitmask.gui.mainwindow import MainWindow
  File "/home/elijah/dev/leap/client/bitmask_client/src/leap/bitmask/gui/mainwindow.py", line 34, in 
    from leap.bitmask.backend.leapbackend import ERROR_KEY, PASSED_KEY
  File "/home/elijah/dev/leap/client/bitmask_client/src/leap/bitmask/backend/leapbackend.py", line 25, in 
    from leap.bitmask.backend import components
  File "/home/elijah/dev/leap/client/bitmask_client/src/leap/bitmask/backend/components.py", line 54, in 
    from leap.bitmask.services.soledad.soledadbootstrapper import \
  File "/home/elijah/dev/leap/client/bitmask_client/src/leap/bitmask/services/soledad/soledadbootstrapper.py", line 48, in 
    from leap.soledad.client import Soledad, BootstrapSequenceError
ImportError: cannot import name BootstrapSequenceError

(from redmine: created on 2014-08-16, closed on 2014-08-18)