sugar-emulator causes crash on launch of sugar instance

[pbrobinson]

From ​https://bugzilla.redhat.com/show_bug.cgi?id=540578

Summary: TBc186edbc emulator.py:157:main:TypeError: %d format: a number is required, not NoneType

Traceback (most recent call last):

File "<string>", line 1, in <module>
File "/usr/lib/python2.6/site-packages/jarabe/util/emulator.py", line 157, in main

command.extend(['sugar', '-d', ':%d' % display])

TypeError: %d format: a number is required, not NoneType

Local variables in innermost frame:
parser: <optparse.OptionParser instance at 0x9d714cc>
args: []
command: ['dbus-launch', 'dbus-launch', '--exit-with-session']
display: None
options: {'scaling': None, 'fullscreen': None, 'dimensions': None, 'dpi': None}

[dnarvaez]

Milestone 0.88 deleted