Comment 1 for bug 279680

I have the same trouble with bzr 1.8.

Traceback (most recent call last):
  File "bzrlib\commands.pyo", line 849, in run_bzr_catch_errors
  File "bzrlib\commands.pyo", line 795, in run_bzr
  File "bzrlib\commands.pyo", line 495, in run_argv_aliases
  File "bzrlib\builtins.pyo", line 715, in run
  File "bzrlib\decorators.pyo", line 192, in write_locked
  File "bzrlib\workingtree.pyo", line 1547, in pull
  File "bzrlib\merge.pyo", line 1507, in merge_inner
  File "bzrlib\merge.pyo", line 484, in do_merge
  File "bzrlib\merge.pyo", line 456, in _do_merge_to
  File "bzrlib\merge.pyo", line 595, in do_merge
  File "bzrlib\merge.pyo", line 626, in _compute_transform
  File "bzrlib\merge.pyo", line 676, in _entries3
  File "bzrlib\decorators.pyo", line 138, in read_locked
  File "bzrlib\tree.pyo", line 202, in iter_entries_by_dir
  File "bzrlib\workingtree_4.pyo", line 430, in _get_inventory
  File "bzrlib\workingtree_4.pyo", line 366, in _generate_inventory
AssertionError: name u'.project.THIS' already in parent