Game launching

Launching Bug

I expected game to start normaly

The game crashed and is unaibale to load saved worlds, also unmodded.
There is no Minecraft File created in %appdata%.Further there are issues with the mods " single player commands" and "sphax pure bd craft- texture pack" since the version before the last update

Steps to Reproduce:
1. Update Minecrafts latest version
2. Start the game
3. ...