Application crashes during boot loader installation

[Samuel VISCAPI]

Hi,

I'm sorry to report usb-creator-gtk (0.2.38.3ubuntu0.2) crashes during the boot loader installation (on Ubuntu "Precise" 12.04.5 LTS i386 32 bits) :

usb-creator 2015-11-26 15:50:01,667 (DEBUG) install.py:497: install_efi
usb-creator 2015-11-26 15:50:01,670 (DEBUG) install.py:215: install_bootloader
usb-creator 2015-11-26 15:50:17,317 (CRITICAL) install.py:92: Échec de l'installation du chargeur d'amorçage.
usb-creator 2015-11-26 15:50:17,365 (ERROR) frontend.py:679: Installation failed.
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/usbcreator/install.py", line 240, in install_bootloader
    timeout=MAX_DBUS_TIMEOUT)
  File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
DBusException: org.freedesktop.DBus.Python.NameError: Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/dbus/service.py", line 707, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "/usr/share/usb-creator/usb-creator-helper", line 188, in InstallBootloader
    target_mounts = obj.get_filesystem().get_cached_property('MountPoints').get_bytestring_array()
NameError: global name 'obj' is not defined

Best regards,

Samuel