Website-link:
https://coderdojopotsdam.github.io/regex-tutorial/en/50-01.html
https://coderdojopotsdam.github.io/regex-tutorial/de/50-01.html

Expected Behavior

It should display 46 in the last bubble. (And have a black background).

Actual Behavior

It has a green background and there are no index number.

Actions to Reproduce

Visit any of the above links.

Solution Description

It seems like the link is missing the "current" class, but I don't know why.

Hints

Take a look at tutorial.html. The problem should be in there somewhere, probably somewhere in the loop.