[08:26:51 INFO]: Client> 	at cnq.a(SourceFile:251) ~[14w21b.jar:?]
[08:26:51 INFO]: Client> 	at cnq.b(SourceFile:86) ~[14w21b.jar:?]
[08:26:51 INFO]: Client> 	at bof.run(SourceFile:206) [14w21b.jar:?]
[08:29:16 INFO]: Client> [08:29:16] [Server thread/INFO]: Starting integrated minecraft server version 14w21b
[08:29:16 INFO]: Client> [08:29:16] [Server thread/INFO]: Generating keypair
[08:29:16 INFO]: Client> [08:29:16] [Server thread/INFO]: Converting map!
[08:29:16 INFO]: Client> [08:29:16] [Server thread/INFO]: Scanning folders...
[08:29:16 INFO]: Client> [08:29:16] [Server thread/INFO]: Total conversion count is 0
[08:29:16 INFO]: Client> [08:29:16] [Server thread/WARN]: Unable to find spawn biome
[08:29:17 INFO]: Client> [08:29:17] [Server thread/ERROR]: Encountered an unexpected exception
[08:29:17 INFO]: Client> s: Exception getting block type in world
[08:29:17 INFO]: Client> 	at oq.a(SourceFile:620) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at cln.a(SourceFile:84) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at cln.g(SourceFile:114) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at net.minecraft.server.MinecraftServer.run(SourceFile:392) [14w21b.jar:?]
[08:29:17 INFO]: Client> 	at java.lang.Thread.run(Unknown Source) [?:1.7.0_45]
[08:29:17 INFO]: Client> Caused by: java.lang.IllegalArgumentException: n must be positive
[08:29:17 INFO]: Client> 	at java.util.Random.nextInt(Unknown Source) ~[?:1.7.0_45]
[08:29:17 INFO]: Client> 	at amj.a(SourceFile:153) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at amj.a(SourceFile:49) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at amc.a(SourceFile:397) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at amm.a(SourceFile:42) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at azl.a(SourceFile:173) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at op.a(SourceFile:175) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at ayj.a(SourceFile:847) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at op.c(SourceFile:104) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at op.d(SourceFile:117) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at alk.b(SourceFile:290) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at alk.f(SourceFile:285) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at alk.c(SourceFile:221) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at alk.d(SourceFile:236) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at alk.b(SourceFile:202) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at azb.a(SourceFile:68) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at oq.b(SourceFile:652) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	at oq.a(SourceFile:610) ~[14w21b.jar:?]
[08:29:17 INFO]: Client> 	... 4 more
[08:29:17 INFO]: Client> [08:29:17] [Server thread/ERROR]: This crash report has been saved to: C:\Users\maxi\AppData\Roaming\.minecraft\crash-reports\crash-2014-05-24_08.29.17-server.txt
[08:29:17 INFO]: Client> [08:29:17] [Server thread/INFO]: Stopping server
[08:29:17 INFO]: Client> [08:29:17] [Server thread/INFO]: Saving players
[08:29:17 INFO]: Client> [08:29:17] [Server thread/INFO]: Saving worlds
[08:29:17 INFO]: Client> [08:29:17] [Server thread/INFO]: Saving chunks for level 'Test Welt MissingNO'/Overworld
[08:29:18 INFO]: Client> [08:29:18] [Server thread/ERROR]: Exception stopping the server
[08:29:18 INFO]: Client> java.lang.NullPointerException
[08:29:18 INFO]: Client> 	at net.minecraft.server.MinecraftServer.p(SourceFile:365) ~[14w21b.jar:?]
[08:29:18 INFO]: Client> 	at cln.p(SourceFile:278) ~[14w21b.jar:?]
[08:29:18 INFO]: Client> 	at net.minecraft.server.MinecraftServer.run(SourceFile:454) [14w21b.jar:?]
[08:29:18 INFO]: Client> 	at java.lang.Thread.run(Unknown Source) [?:1.7.0_45]