Description of problem:
1. Create an extended partition and leave free space after it.
2. Create an logical partition using all space available in the extended partition.
3. Resize (grow) the logical partition. (EditDialog will allow you to use the free space after the extened partition.)
4. Fail.

Version-Release number of selected component:
blivet-gui-0.2.7

Additional info:
reporter:       libreport-2.5.1
blivet-gui.log: 
cmdline:        /bin/python2  blivet-gui
executable:     blivet-gui
hashmarkername: blivet-gui
kernel:         4.0.3-300.fc22.x86_64
other involved packages: pyparted-3.10.3-1.fc22.x86_64, python-blivet-1.0.9-1.fc22.noarch
product:        Fedora
release:        Fedora release 22 (Twenty Two)
type:           Python
version:        22

Truncated backtrace:
Traceback (most recent call last):
  File "/media/Projekty/blivet-gui/blivetgui/blivetgui.py", line 284, in edit_device
    self._raise_exception(result.exception, result.traceback)
  File "/media/Projekty/blivet-gui/blivetgui/blivetgui.py", line 232, in _raise_exception
    raise six.reraise(type(exception), exception, traceback)
  File "/media/Projekty/blivet-gui/blivetgui/utils.py", line 550, in edit_partition_device
    self.storage.devicetree.registerAction(ac)
  File "/usr/lib/python2.7/site-packages/blivet/devicetree.py", line 496, in registerAction
    action.apply()
  File "/usr/lib/python2.7/site-packages/blivet/deviceaction.py", line 452, in apply
    self.device.targetSize = self._targetSize
  File "/usr/lib/python2.7/site-packages/blivet/devices/storage.py", line 275, in <lambda>
    lambda s, v: s._setTargetSize(v),
  File "/usr/lib/python2.7/site-packages/blivet/devices/partition.py", line 271, in _setTargetSize
    start=geometry.start, end=geometry.end)
  File "/usr/lib64/python2.7/site-packages/parted/decorators.py", line 41, in new
    ret = fn(*args, **kwds)
  File "/usr/lib64/python2.7/site-packages/parted/disk.py", line 311, in setPartitionGeometry
    start, end)
PartitionException: Can't have overlapping partitions.