Comment 3 for bug 515651

I've just received a similar error when I opened a diff, made a commit, then refreshed the diff.

bzr: ERROR: exceptions.AssertionError: parent <email address hidden> has disappeared from ['<email address hidden>']

Traceback (most recent call last):
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffwindow.py", line 441, in click_refresh
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\util.py", line 868, in run_in_loading_queue
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffwindow.py", line 297, in load_diff
  File "bzrlib\tree.pyo", line 1070, in iter_changes
  File "bzrlib\decorators.pyo", line 140, in read_locked
  File "bzrlib\tree.pyo", line 201, in iter_entries_by_dir
  File "bzrlib\workingtree_4.pyo", line 1831, in _get_inventory
  File "bzrlib\workingtree_4.pyo", line 1697, in _generate_inventory
AssertionError: parent <email address hidden> has disappeared from ['<email address hidden>']

bzr 2.2.3 on python 2.6.4 (win32)
arguments: ['C:\\Program Files (x86)\\Bazaar\\bzrw.exe', 'qdiff']
encoding: 'cp1252', fsenc: 'mbcs', lang: None
plugins:
  bzrtools C:\Program Files (x86)\Bazaar\plugins\bzrtools [2.2.0]
  explorer C:\Program Files (x86)\Bazaar\plugins\explorer [1.1.2]
  launchpad C:\Program Files (x86)\Bazaar\plugins\launchpad [2.2.3]
  news_merge C:\Program Files (x86)\Bazaar\plugins\news_merge [2.2.3]
  qbzr C:\Program Files (x86)\Bazaar\plugins\qbzr [0.19.2]
  upload C:\Program Files (x86)\Bazaar\plugins\upload [1.0.0]
  xmloutput C:\Program Files (x86)\Bazaar\plugins\xmloutput [0.8.6]