Crash when changing "Graphics" setting while in the End while the Ender Dragon is dead
Minecraft crashes when attempting to change the Graphics setting in Video Settings while the player is in the end when there is no ender dragon.
To replicate:
Load into any singleplayer or multiplayer world
Enter The End
Kill the Ender Dragon (normally or with commands)
Pause the game and go to Video Settings
Click on Graphics to change the graphics setting
The game should now have crashed