typing a file name without a full url in chat will result in expansion

[jjcm]

i.e.
pwnies: ...so anyway I had to tell those models to stop kissing me because I had to go accept that award
EricS: Man you're so cool pwnies. I wish I was you.
nthitz: lol im so randum #lol #wow unicorns.jpg ^_^
EricS: shut up nthitz

^--- nthitz's stupid chat message will break