I recently noticed that when playing in my singleplayer world, a few minutes after getting on the world the game closes, and I assume it is a crash because a crash report shows up. I was using 1.0.12, but I went to 1.0.11 and it still occurs. Other worlds are fine, though. I have no idea how to read the crash report, so if someone can tell me what's wrong, i would really appreciate it. (I also notice that at the end of the report it says -server, even though I play on singleplayer. Does this have anything to do with it?)