[code]Footnote directly at the end of line.[footnote]Footnote[/footnote]

Should be an empty line in between.[/code]

Footnote directly at the end of line.[footnote]Footnote[/footnote]

Should be an empty line in between.

[b]Traditional workaround:[/b]
[code]Footnote not directly at the end of line, but with an extra space at the end.[footnote]Footnote[/footnote]

Should be an empty line in between.[/code]

Footnote not directly at the end of line, but with an extra space at the end.[footnote]Footnote[/footnote]

Should be an empty line in between.

[b]Workaround for the sake of testing:[/b]
[code]Footnote not directly at the end of line, but with an extra [i]thin[/i] space at the end.[footnote]Footnote[/footnote]

Should be an empty line in between.[/code]

Footnote not directly at the end of line, but with an extra [i]thin[/i] space at the end.[footnote]Footnote[/footnote]

Should be an empty line in between.

Edit: same problem in the OP btw.
[code]A footnote[footnote]Something[/footnote]

A smiley after the footnote: :)[/code]

So basically the easy space workaround has been broken. NOOOOO! :P