inspirehep / beard / 593

94%

Pull #95

travis-ci

utils: fix IndexError in given_name_initial

* Fixes `given_name_initial` by returning empty string in case of
  `IndexError: list index out of range`. This exception is caused by having
  invalid author names, e.g. name='., '.

Signed-off-by: Jochen Klein <j.klein@cern.ch>

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