It won't load any worlds.

Put the summary of the bug you're having here

*What I expected to happen was...: The launcher to say play
Describe what you thought should happen here
it should say play, and load the minecraft news
What actually happened was...: it will not say play, only play offline
Describe what happened here
I launch it, then it says play offline, i wait for it to say play, but it won't
Steps to Reproduce:
1. click the launcher
2. click play offline
3. hit a world to play on