Crash Glitch With Latest CB Dev Build

2012-12-02 21:51:30 [SEVERE] net.minecraft.server.ReportedException: Exception ticking world entities
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:581)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)
2012-12-02 21:51:30 [SEVERE] Caused by: java.lang.NullPointerException
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.TileEntity.a(TileEntity.java:131)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.World.tickEntities(World.java:1245)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.WorldServer.tickEntities(WorldServer.java:444)
2012-12-02 21:51:30 [SEVERE]at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:577)
2012-12-02 21:51:30 [SEVERE]... 4 more
2012-12-02 21:51:30 [SEVERE] Encountered an unexpected exception ReportedException
net.minecraft.server.ReportedException: Exception ticking world entities
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:581)
at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)
Caused by: java.lang.NullPointerException
at net.minecraft.server.TileEntity.a(TileEntity.java:131)
at net.minecraft.server.World.tickEntities(World.java:1245)
at net.minecraft.server.WorldServer.tickEntities(WorldServer.java:444)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:577)
... 4 more
2012-12-02 21:51:30 [SEVERE] This crash report has been saved to: C:\McServer\.\crash-reports\crash-2012-12-02_21.51.30-server.txt
2012-12-02 22:14:35 [INFO] Connection reset
2012-12-02 22:34:26 [INFO] Connection reset
Any idea what this means?
Properties:
#Minecraft server properties
#Mon Dec 03 16:52:54 CST 2012
generator-settings=
allow-nether=false
level-name=NiceCraft
enable-query=false
allow-flight=false
server-port=25565
level-type=DEFAULT
enable-rcon=false
level-seed=2012870082934095121212
server-ip=
max-build-height=250
spawn-npcs=false
white-list=true
spawn-animals=true
snooper-enabled=false
hardcore=false
texture-pack=
online-mode=true
pvp=true
difficulty=3
server-name=NiceCraft
gamemode=0
max-players=20
spawn-monsters=true
view-distance=6
generate-structures=true
spawn-protection=16
motd=&4Welcome to Nicecraft\!
Version: Latest craftbukkit dev build

 

Don't crash at older craftbukkit? :3

 

I get this too check out http://forums.bukkit.org/threads/errors.112592/ this thread.

 

May I ask why OP has made this topic in this section 2 times? del one maybe?

 

Lol I didnt even notice that the two threads I replied two were from the same OP.