When going to the nether and teleporting to 29999990, 130, 29999990, the following crash occurs:
Description: Exception ticking world
java.lang.IllegalArgumentException: Cannot get property bew{name=level, clazz=class java.lang.Integer, values=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]} as it does not exist in bed{block=minecraft:air, properties=[]}
at beg.b(SourceFile:112)
at avn.b(SourceFile:26)
at aqu.a(SourceFile:1976)
at bju.a(SourceFile:939)
at bmv.a(SourceFile:41)
at bmm.a(SourceFile:93)
at bgr.a(SourceFile:319
Description: Exception ticking world
java.lang.IllegalArgumentException: Cannot get property ari{name=level, clazz=class java.lang.Integer, values=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]} as it does not exist in aqv{block=minecraft:air, properties=[]}
at aqv$a.c(SourceFile:165)
at aks.b(SourceFile:26)
at ahn.a(SourceFile:2003)
at avo$f.a(SourceFile:921)
at avz.a(SourceFile:42)
at avv.a(SourceFile:94)
at ate.b(SourceFile:324)
at arw.a(SourceFile:802)
at arw.a(SourceFile:784)
at lo.d(SourceFile:115)
at lu.a(SourceFile:85)
at lv.c(SourceFile:146)
at lp.d(SourceFile:221)
at net.minecraft.server.MinecraftServer.D(SourceFile:616)
at net.minecraft.server.MinecraftServer.C(SourceFile:552)
at bxx.C(SourceFile:154)
at net.minecraft.server.MinecraftServer.run(SourceFile:456)
at java.lang.Thread.run(Thread.java:745)
Fixed in 1.8.1