Where did it happen
1 On the registration form for SoH.
2 When writing this Bug Report
What did I do
1 Email with a plus in it
2 Post description with a plus in it
Expected Behaviour
1 Successful registration or proper Error Message to change the input
2 Successful sending of the post
Actual Behaviour
500 Server Error screen.
Well, apparantly the posts made it through despite the error x_X