abrt 1.0.8 detected a crash.

architecture: x86_64
cmdline: python /usr/share/bibus/bibus.py
component: bibus
executable: /usr/share/bibus/bibus.py
kernel: 2.6.32.11-99.fc12.x86_64
package: bibus-1.5.1-1.fc12
reason: codecs.py:472:read:UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 0: ordinal not in range(128)
release: Fedora release 12 (Constantine)

backtrace
-----
codecs.py:472:read:UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 0: ordinal not in range(128)

Traceback (most recent call last):
  File "/usr/share/bibus/BibFrame.py", line 1051, in onMenuFileImport
    self.FileImport( mod, self.__getFile(enc=mod.DEFAULT_ENCODING))
  File "/usr/share/bibus/BibFrame.py", line 1030, in FileImport
    for CurRecord in mod.importRef(f):
  File "/usr/share/bibus/Import/BibTeX.py", line 101, in __iter__
    line = self.infile.readline()
  File "/usr/lib64/python2.6/codecs.py", line 670, in readline
    return self.reader.readline(size)
  File "/usr/lib64/python2.6/codecs.py", line 525, in readline
    data = self.read(readsize, firstline=True)
  File "/usr/lib64/python2.6/codecs.py", line 472, in read
    newchars, decodedbytes = self.decode(data, self.errors)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 0: ordinal not in range(128)

Local variables in innermost frame:
exc: UnicodeDecodeError('ascii', '\xef\xbb\xbf\n@article{tran_dependence_2002,\n\ttitle = {The dependence of nadir oce', 0, 1, 'ordinal not in range(128)')
decodedbytes: 0
chars: -1
lines: []
self: <open file u'/home/sapp/blah/blah.bib', mode 'rb' at 0x2ba60b8>
newchars: u''
size: 72
data: '\xef\xbb\xbf\n@article{tran_dependence_2002,\n\ttitle = {The dependence of nadir oce'
newdata: '\xef\xbb\xbf\n@article{tran_dependence_2002,\n\ttitle = {The dependence of nadir oce'
firstline: True

How to reproduce
-----
1. Import BibTex file using ascii file encoding