dcmstack --list-translators broken

[mih]

Result:

% dcmstack --list-translators
Traceback (most recent call last):
  File "/usr/bin/dcmstack", line 9, in <module>
    load_entry_point('dcmstack==0.7.0.dev0', 'console_scripts', 'dcmstack')()
  File "/usr/lib/python2.7/dist-packages/dcmstack/dcmstack_cli.py", line 161, in main
    for translator in translators:
UnboundLocalError: local variable 'translators' referenced before assignment

Most likely, line 161 should be something like this:

for translator in extract.default_translators: