Put the summary of the bug you're having here
What I expected to happen was: The level should be playable and I coult continue playing in my survival world
Describe what you thought should happen here
What actually happened was: the game crashed instandly - a crash report has been created
Describe what happened here
Steps to Reproduce:
1. Open the new Launcher
2. Go to Singleplayer
3. Select a level
4. Open it up
5. CRASH!
Please follow the instructions on the screen: "Click 'Report to Mojang' and copy paste the information from below into the issue"
Please attach crash reports in the future to tickets about a crash.
Please read the Bug Report Guidelines Here.