Package: pybtex
Version: 0.15-1

If python-pkg-resources is not installed, pybtex --help fails with an exception:
| $ pybtex --help
| Traceback (most recent call last):
|   File "/usr/bin/pybtex", line 27, in <module>
|     main()
|   File "/usr/lib/pymodules/python2.7/pybtex/cmdline.py", line 75, in __call__
|     self.main()
|   File "/usr/lib/pymodules/python2.7/pybtex/cmdline.py", line 114, in main
|     options, args = self.opt_parser.parse_args(args)
|   File "/usr/lib/python2.7/optparse.py", line 1399, in parse_args
|     stop = self._process_args(largs, rargs, values)
|   File "/usr/lib/python2.7/optparse.py", line 1439, in _process_args
|     self._process_long_opt(rargs, values)
|   File "/usr/lib/python2.7/optparse.py", line 1514, in _process_long_opt
|     option.process(opt, value, values, self)
|   File "/usr/lib/python2.7/optparse.py", line 788, in process
|     self.action, self.dest, opt, value, values, parser)
|   File "/usr/lib/python2.7/optparse.py", line 810, in take_action
|     parser.print_help()
|   File "/usr/lib/python2.7/optparse.py", line 1669, in print_help
|     file.write(self.format_help().encode(encoding, "replace"))
|   File "/usr/lib/python2.7/optparse.py", line 1649, in format_help
|     result.append(self.format_option_help(formatter))
|   File "/usr/lib/python2.7/optparse.py", line 1629, in format_option_help
|     result.append(OptionContainer.format_option_help(self, formatter))
|   File "/usr/lib/python2.7/optparse.py", line 1073, in format_option_help
|     result.append(formatter.format_option(option))
|   File "/usr/lib/python2.7/optparse.py", line 315, in format_option
|     help_text = self.expand_default(option)
|   File "/usr/lib/pymodules/python2.7/pybtex/cmdline.py", line 51, in 
expand_default
|     plugin_choices = self.get_plugin_choices(option.plugin_group)
|   File "/usr/lib/pymodules/python2.7/pybtex/cmdline.py", line 46, in 
get_plugin_choices
|     return ', '.join(sorted(enumerate_plugin_names(plugin_group)))
| TypeError: 'NoneType' object is not iterable


-- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 3.5-trunk-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash

Versions of packages pybtex depends on:
ii  python            2.7.3-2
ii  python-pyparsing  1.5.6+dfsg1-2
ii  python-support    1.0.15

Versions of packages pybtex recommends:
pn  python-yaml  <none>

--
Jakub Wilk


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