[19:21:07] [Server thread/INFO]: lil_shawn joined the game
[19:21:21] [Connection #1 write thread/ERROR]: Exception on tcp connection
java.lang.NullPointerException
        at gw.a(SourceFile:315) ~[minecraft_server.13w39b.jar:?]
        at pk.a(SourceFile:234) ~[minecraft_server.13w39b.jar:?]
        at pk.a(SourceFile:154) ~[minecraft_server.13w39b.jar:?]
        at hl.a(SourceFile:36) ~[minecraft_server.13w39b.jar:?]
        at gw.a(SourceFile:219) ~[minecraft_server.13w39b.jar:?]
        at ec.i(SourceFile:179) [minecraft_server.13w39b.jar:?]
        at ec.d(SourceFile:19) [minecraft_server.13w39b.jar:?]
        at ee.run(SourceFile:117) [minecraft_server.13w39b.jar:?]
[19:21:21] [Server thread/ERROR]: Couldn't process command
java.lang.NullPointerException
        at zi.s(SourceFile:375) ~[minecraft_server.13w39b.jar:?]
        at zi.E(SourceFile:614) ~[minecraft_server.13w39b.jar:?]
        at as.b(SourceFile:71) ~[minecraft_server.13w39b.jar:?]
        at y.a(SourceFile:58) [minecraft_server.13w39b.jar:?]
        at kv.d(SourceFile:504) [minecraft_server.13w39b.jar:?]
        at kv.a(SourceFile:491) [minecraft_server.13w39b.jar:?]
        at fk.a(SourceFile:47) [minecraft_server.13w39b.jar:?]
        at ec.b(SourceFile:354) [minecraft_server.13w39b.jar:?]
        at kv.e(SourceFile:69) [minecraft_server.13w39b.jar:?]
        at ky.b(SourceFile:40) [minecraft_server.13w39b.jar:?]
        at js.b(SourceFile:29) [minecraft_server.13w39b.jar:?]
        at net.minecraft.server.MinecraftServer.u(SourceFile:494) [minecraft_ser
ver.13w39b.jar:?]
        at jn.u(SourceFile:260) [minecraft_server.13w39b.jar:?]
        at net.minecraft.server.MinecraftServer.t(SourceFile:411) [minecraft_ser
ver.13w39b.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:346) [minecraft_s
erver.13w39b.jar:?]
        at jc.run(SourceFile:582) [minecraft_server.13w39b.jar:?]
[19:21:21] [Server thread/WARN]: Failed to handle packet for lil_shawn/192.168.1
.200: s: Adding item to inventory
s: Adding item to inventory
        at kq.i(SourceFile:249) ~[minecraft_server.13w39b.jar:?]
        at kv.a(SourceFile:201) ~[minecraft_server.13w39b.jar:?]
        at gs.a(SourceFile:136) ~[minecraft_server.13w39b.jar:?]
        at ec.b(SourceFile:354) ~[minecraft_server.13w39b.jar:?]
        at kv.e(SourceFile:69) ~[minecraft_server.13w39b.jar:?]
        at ky.b(SourceFile:40) [minecraft_server.13w39b.jar:?]
        at js.b(SourceFile:29) [minecraft_server.13w39b.jar:?]
        at net.minecraft.server.MinecraftServer.u(SourceFile:494) [minecraft_ser
ver.13w39b.jar:?]
        at jn.u(SourceFile:260) [minecraft_server.13w39b.jar:?]
        at net.minecraft.server.MinecraftServer.t(SourceFile:411) [minecraft_ser
ver.13w39b.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:346) [minecraft_s
erver.13w39b.jar:?]
        at jc.run(SourceFile:582) [minecraft_server.13w39b.jar:?]
Caused by: java.lang.NullPointerException
        at zi.g(SourceFile:151) ~[minecraft_server.13w39b.jar:?]
        at zi.i(SourceFile:171) ~[minecraft_server.13w39b.jar:?]
        at vd.a(SourceFile:234) ~[minecraft_server.13w39b.jar:?]
        at tq.b_(SourceFile:199) ~[minecraft_server.13w39b.jar:?]
        at vf.r(SourceFile:436) ~[minecraft_server.13w39b.jar:?]
        at vf.e(SourceFile:428) ~[minecraft_server.13w39b.jar:?]
        at pb.h(SourceFile:1194) ~[minecraft_server.13w39b.jar:?]
        at vf.h(SourceFile:211) ~[minecraft_server.13w39b.jar:?]
        at kq.i(SourceFile:204) ~[minecraft_server.13w39b.jar:?]
        ... 11 more
[19:21:21] [Server thread/INFO]: lil_shawn left the game