[Bug 1307622] Re: Error trying to empty a USB stick: 'NoneType' object has no attribute 'get_cached_property'

[Timo Jyrinki]

*** This bug is a duplicate of bug 1300361 ***
    https://bugs.launchpad.net/bugs/1300361


** Attachment added: "UsbCreatorLog.txt"
   https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/1307622/+attachment/4083623/+files/UsbCreatorLog.txt

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Title:
  Error trying to empty a USB stick: 'NoneType' object has no attribute
  'get_cached_property'

Status in “usb-creator” package in Ubuntu:
  New

Bug description:
  I'm getting the following error message when trying to empty an USB
  stick, after entering the password:

  ---
  org.freedesktop.DBus.Python.AttributeError: Traceback (most recent call last):
    File "/usr/lib/python3/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 218, in Format
      parent_dev = _get_parent_object(udisks, device)
    File "/usr/share/usb-creator/usb-creator-helper", line 49, in _get_parent_object
      parent = partition.get_cached_property('Table').get_string()
  AttributeError: 'NoneType' object has no attribute 'get_cached_property'
  ---

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: usb-creator-gtk 0.2.56
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu2
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Mon Apr 14 20:15:49 2014
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2012-03-16 (758 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120316)
  SourcePackage: usb-creator
  UpgradeStatus: Upgraded to trusty on 2013-10-23 (173 days ago)

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