I try to type a message and it just takes me out onto the minecraft launcher?

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

*What actually happened was i tried to reply to a message and it put me onto the mincecraft launcher.
Describe what happened here

Steps to Reproduce:
1. Type a message
2. Send it
3. On the minecraft launcher