[[!comment format=mdwn
 username="joey"
 subject="""comment 2"""
 date="2016-01-15T18:24:28Z"
 content="""
Dude, you're /dev/nulling stderr, where the error is printed.

In any case, sure, we can make addurl not throw a fatal error in this
particular case. There are of course many other error conditions where it
may still throw a fatal error.
"""]]