Minecraft server error

26.11 18:26:01 [Server] INFO     at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:92)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.Packet10Flying.a(SourceFile:126)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:306)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.EntityPlayer.a(EntityPlayer.java:221)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.EntityHuman.w_(EntityHuman.java:156)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.EntityLiving.w_(EntityLiving.java:282)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.Entity.w_(Entity.java:191)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.EntityLiving.af(EntityLiving.java:177)
26.11 18:26:01 [Server] INFO     at net.minecraft.server.Entity.setAirTicks(Entity.java:1297)
26.11 18:26:01 [Server] INFO     at java.lang.Short.valueOf(Unknown Source)
26.11 18:26:01 [Server] INFO java.lang.OutOfMemoryError: GC overhead limit exceeded
26.11 18:26:01 [Server] SEVERE Unexpected exception
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.NetworkListenThread.a(SourceFile:108)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:92)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.Packet10Flying.a(SourceFile:126)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:306)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.EntityPlayer.a(EntityPlayer.java:221)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.EntityHuman.w_(EntityHuman.java:156)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.EntityLiving.w_(EntityLiving.java:282)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.Entity.w_(Entity.java:191)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.EntityLiving.af(EntityLiving.java:177)
26.11 18:26:01 [Server] SEVERE     at net.minecraft.server.Entity.setAirTicks(Entity.java:1297)
26.11 18:26:01 [Server] SEVERE     at java.lang.Short.valueOf(Unknown Source)
26.11 18:26:01 [Server] SEVERE java.lang.OutOfMemoryError: GC overhead limit exceeded
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.NetworkReaderThread.run(SourceFile:77)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.NetworkManager.c(NetworkManager.java:263)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.NetworkManager.h(NetworkManager.java:149)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.Packet.a(Packet.java:74)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.Packet.a(Packet.java:45)
26.11 18:26:00 [Server] SEVERE     at java.lang.Class.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at java.lang.Class.newInstance0(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at java.lang.reflect.Constructor.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at sun.reflect.GeneratedConstructorAccessor13.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE java.lang.OutOfMemoryError: GC overhead limit exceeded
26.11 18:26:00 [Server] SEVERE Exception in thread "Connection #9 read thread" 
26.11 18:26:00 [Server] SEVERE     ... 9 more
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.EntitySpider.<init>(EntitySpider.java:11)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.EntityMonster.<init>(EntityMonster.java:15)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.EntityCreature.<init>(EntityCreature.java:17)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.EntityLiving.<init>(EntityLiving.java:87)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.Entity.<init>(Entity.java:122)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.EntitySpider.b(EntitySpider.java:19)
26.11 18:26:00 [Server] SEVERE Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:503)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.World.doTick(World.java:1719)
26.11 18:26:00 [Server] SEVERE     at net.minecraft.server.SpawnerCreature.spawnEntities(SpawnerCreature.java:119)
26.11 18:26:00 [Server] SEVERE     at java.lang.reflect.Constructor.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
26.11 18:26:00 [Server] SEVERE     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
26.11 18:26:00 [Server] SEVERE java.lang.reflect.InvocationTargetException