tarekziade/boom — pull request #42 by srxavi (2014-08-22 13:55:38+00:00)
Title: Set 'stdev' to 0 if no results present

When parsing the result list to calculate the stats, if no results are
present set stdev to 0 like the other variables to avoid raising:
UnboundLocalError: local variable 'stdev' referenced before assignment