hfiguiere/csv2vcard — pull request #2 by aseques (2014-04-22 08:09:14+00:00)
Title: Avoid throwing a warning when the birtday column is missing

When the import csv doesn't have a field called Birthday, the conversion complains about missing values.

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Use of uninitialized value in split at csv2vcard.pl line 67, line 2.
Use of uninitialized value $y in sprintf at csv2vcard.pl line 68, line 2.
Use of uninitialized value $m in sprintf at csv2vcard.pl line 68, line 2.
Use of uninitialized value $d in sprintf at csv2vcard.pl line 68, line 2.
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