Doesn't work on reddit

[Neithan]

I haven't tried it a lot, here in github seems to work okay. I'm trying in reddit, to extract the CSS related to the ".md" class there for a Mark Down previewer but I get this:

I noticed the console complained at the same time:

But when I click to see that code it loads nothing 😕

[Bobscript]

Fixed and update will be on Chrome Store soon.