nigelm/html-scrubber — pull request #3 by leejo (2014-07-17 13:22:16+00:00)
Title: check for definedness before calling ->parse

on $_[1] in sub scrub, otherwise we get:

Use of uninitialized value in subroutine entry

which isn't helpful and fills up logs. really scrub shouldn't be
called sans a second argument, but probably a good idea to do the
right thing here too