crashed when i want to ignore files/directories

[Constantin]

bzr: ERROR: bzrlib.util.configobj.configobj.ConfigObjError: Parsing failed with several errors.
First error at line 2.

Traceback (most recent call last):
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\explorer.py", line 1518, in callable_with_cleanup
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\explorer.py", line 1685, in _open_location_task
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\location_viewer.py", line 163, in add_location
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\location.py", line 178, in view
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\view_workingtree.py", line 94, in ui
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\html_report_view.py", line 51, in ui
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\html_report_view.py", line 56, in refresh_view
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\view_workingtree.py", line 153, in report_text
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\status_report.py", line 196, in __init__
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\status_report.py", line 213, in _collect_data
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\status_data.py", line 47, in get_status_info
  File "C:/Program Files (x86)/Bazaar/plugins\explorer\lib\status_data.py", line 69, in changes_between_trees
  File "bzrlib\workingtree.pyo", line 1102, in is_ignored
  File "bzrlib\workingtree.pyo", line 1077, in get_ignore_list
  File "bzrlib\workingtree.pyo", line 467, in get_file_byname
  File "bzrlib\tree.pyo", line 631, in _content_filter_stack
  File "bzrlib\tree.pyo", line 663, in iter_search_rules
  File "bzrlib\lazy_import.pyo", line 108, in __getattribute__
  File "bzrlib\lazy_import.pyo", line 85, in _resolve
  File "bzrlib\lazy_import.pyo", line 200, in _import
  File "bzrlib\rules.pyo", line 165, in <module>
  File "bzrlib\rules.pyo", line 163, in reset_rules
  File "bzrlib\rules.pyo", line 88, in __init__
  File "bzrlib\util\configobj\configobj.pyo", line 1223, in __init__
  File "bzrlib\util\configobj\configobj.pyo", line 1306, in _load
ConfigObjError: Parsing failed with several errors.
First error at line 2.

bzr 2.5.1 on python 2.6.6 (win32)
arguments: ['C:\\Program Files (x86)\\Bazaar\\bzrw.exe', 'explorer']
encoding: 'cp1252', fsenc: 'mbcs', lang: None
plugins:
  bzrtools C:\Program Files (x86)\Bazaar\plugins\bzrtools [2.5.0]
  changelog_merge C:\Program Files (x86)\Bazaar\plugins\changelog_merge [2.5.1]
  colo C:\Program Files (x86)\Bazaar\plugins\colo [0.4.0]
  explorer C:\Program Files (x86)\Bazaar\plugins\explorer [1.2.2]
  fastimport C:\Program Files (x86)\Bazaar\plugins\fastimport [0.14.0dev]
  git C:\Program Files (x86)\Bazaar\plugins\git [0.6.8]
  launchpad C:\Program Files (x86)\Bazaar\plugins\launchpad [2.5.1]
  loom C:\Program Files (x86)\Bazaar\plugins\loom [2.3.0dev]
  netrc_credential_store C:\Program Files (x86)\Bazaar\plugins\netrc_credential_store [2.5.1]
  news_merge C:\Program Files (x86)\Bazaar\plugins\news_merge [2.5.1]
  pipeline C:\Program Files (x86)\Bazaar\plugins\pipeline [1.4.0]
  qbzr C:\Program Files (x86)\Bazaar\plugins\qbzr [0.22.3]
  rewrite C:\Program Files (x86)\Bazaar\plugins\rewrite [0.6.4dev]
  svn C:\Program Files (x86)\Bazaar\plugins\svn [1.2.2]
  upload C:\Program Files (x86)\Bazaar\plugins\upload [1.2.0dev]
  xmloutput C:\Program Files (x86)\Bazaar\plugins\xmloutput [0.8.8]