Comment 4 for bug 447939

Getting the same. The diff in question is:
=== modified file 'niven/Core/inc/math/Vector.h'
--- niven/Core/inc/math/Vector.h 2011-04-05 12:47:42 +0000
+++ niven/Core/inc/math/Vector.h 2011-04-11 14:57:45 +0000
@@ -405,5 +405,5 @@
  typedef Vector<int, 3> Vector3i;
  typedef Vector<int, 4> Vector4i;
 }
-
+
 #endif

(from bzr diff) while bzr chokes with

bzr: ERROR: exceptions.IndexError: pop from empty list

Traceback (most recent call last):
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\trace.py", line 321, in reports_exception_decorate
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffwindow.py", line 235, in initial_load
  File "bzrlib\cleanup.pyo", line 131, in run
  File "bzrlib\cleanup.pyo", line 165, in _do_with_cleanups
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffwindow.py", line 248, in _initial_load
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffwindow.py", line 404, in load_diff
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffview.py", line 434, in append_diff
  File "C:/Program Files (x86)/Bazaar/plugins\qbzr\lib\diffview.py", line 383, in insertIxsWithChangesHighlighted
IndexError: pop from empty list

bzr 2.3.0 on python 2.6.6 (win32)
arguments: ['C:\\Program Files (x86)\\Bazaar\\bzrw.exe', 'qcommit', '--ui-mode']
encoding: 'cp1252', fsenc: 'mbcs', lang: None
plugins:
  bzrtools C:\Program Files (x86)\Bazaar\plugins\bzrtools [2.3.1]
  colo C:\Program Files (x86)\Bazaar\plugins\colo [0.2.1]
  explorer C:\Program Files (x86)\Bazaar\plugins\explorer [1.1.2]
  fastimport C:\Program Files (x86)\Bazaar\plugins\fastimport [0.10.0dev]
  launchpad C:\Program Files (x86)\Bazaar\plugins\launchpad [2.3.0]
  loom C:\Program Files (x86)\Bazaar\plugins\loom [2.2.1dev]
  netrc_credential_store C:\Program Files (x86)\Bazaar\plugins\netrc_credential_store [2.3.0]
  news_merge C:\Program Files (x86)\Bazaar\plugins\news_merge [2.3.0]
  pipeline C:\Program Files (x86)\Bazaar\plugins\pipeline [1.1.0]
  qbzr C:\Program Files (x86)\Bazaar\plugins\qbzr [0.20.0]
  rewrite C:\Program Files (x86)\Bazaar\plugins\rewrite [0.6.2dev]
  stats C:\Users\chajdas\AppData\Roaming\bazaar\2.0\plugins\stats [0.1.0dev]
  svn C:\Program Files (x86)\Bazaar\plugins\svn [1.0.5dev]
  upload C:\Program Files (x86)\Bazaar\plugins\upload [1.0.0]
  xmloutput C:\Program Files (x86)\Bazaar\plugins\xmloutput [0.8.7.dev]