debug start
[10:51:17] [Server thread/INFO]: Started debug profiling
[10:51:17] [Server thread/ERROR]: Encountered an unexpected exception
u: Ticking entity
at net.minecraft.server.MinecraftServer.x(SourceFile:590) ~[minecraft_server.14w29b.jar:?]
at pf.x(SourceFile:297) ~[minecraft_server.14w29b.jar:?]
at net.minecraft.server.MinecraftServer.w(SourceFile:510) ~[minecraft_server.14w29b.jar:?]
at net.minecraft.server.MinecraftServer.run(SourceFile:426) [minecraft_server.14w29b.jar:?]
at java.lang.Thread.run(Thread.java:724) [?:1.7.0_40]
Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
at java.util.ArrayList.elementData(ArrayList.java:400) ~[?:1.7.0_40]
at java.util.ArrayList.remove(ArrayList.java:477) ~[?:1.7.0_40]
at uh.b(SourceFile:70) ~[minecraft_server.14w29b.jar:?]
at xa.l(SourceFile:1435) ~[minecraft_server.14w29b.jar:?]
at xb.l(SourceFile:327) ~[minecraft_server.14w29b.jar:?]
at wd.l(SourceFile:126) ~[minecraft_server.14w29b.jar:?]
at abf.l(SourceFile:38) ~[minecraft_server.14w29b.jar:?]
at abi.l(SourceFile:1005) ~[minecraft_server.14w29b.jar:?]
at xa.j(SourceFile:1299) ~[minecraft_server.14w29b.jar:?]
at xb.j(SourceFile:206) ~[minecraft_server.14w29b.jar:?]
at abi.j(SourceFile:1034) ~[minecraft_server.14w29b.jar:?]
at apo.a(SourceFile:1414) ~[minecraft_server.14w29b.jar:?]
at qi.a(SourceFile:569) ~[minecraft_server.14w29b.jar:?]
at apo.g(SourceFile:1392) ~[minecraft_server.14w29b.jar:?]
at apo.i(SourceFile:1286) ~[minecraft_server.14w29b.jar:?]
at qi.i(SourceFile:447) ~[minecraft_server.14w29b.jar:?]
at net.minecraft.server.MinecraftServer.x(SourceFile:586) ~[minecraft_server.14w29b.jar:?]
... 4 more
[10:51:17] [Server thread/ERROR]: This crash report has been saved to: