[Experimental Trunk]Crash on opening second time

Get a new Experimental Trunk branch:

Open pyroom, press one time Control +q, it fails as reported in a previous bug report, then press two times Control + W to exit.

Try to relaunch pyroom, it fails and outputs :

18:56 jerome@nouveau ~/Ubuntu/Pyroom/ExperimentalTrunk% python pyroom.py
Traceback (most recent call last):
  File "pyroom.py", line 65, in <module>
    pyroom = BasicEdit(style,verbose)
  File "/home/jerome/Ubuntu/Pyroom/ExperimentalTrunk/basic_edit.py", line 78, in __init__
    restore_session.open_session(self)
  File "/home/jerome/Ubuntu/Pyroom/ExperimentalTrunk/restore_session.py", line 51, in open_session
    if verbose:
NameError: global name 'verbose' is not defined
zsh: exit 1 python pyroom.py