items not crafting, server crashes :/

[Liidle]

Title: items not crafting, server crashes :/

Version: 3.1.2

OS: hosted on pytohost 2.5gb ram

Java Version: java se7 java fxx 2.1.1

Description of Problem:

please help this bug is anoying me and about 90 other people on my server, after about 2 hours of the server being up, items become uncraftable, then shortly later the server crashes and rollsback :/

Error Messages:

Error Log:

25.11 02:20:43 [server] INFO at net.minecraft.server.mod_EE.onTickInGame(mod_EE.java:169)

25.11 02:20:43 [server] INFO at net.minecraft.server.mod_EE.doGemPowers(mod_EE.java:231)

25.11 02:20:43 [server] INFO at ee.EEBase.getPlayerArmorMovement(EEBase.java:949)

25.11 02:20:43 [server] INFO java.lang.NullPointerException

25.11 02:20:43 [server] SEVERE Unexpected exception

25.11 02:20:43 [server] SEVERE at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

25.11 02:20:43 [server] SEVERE at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

25.11 02:20:43 [server] SEVERE at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:607)

25.11 02:20:43 [server] SEVERE at cpw.mods.fml.server.FMLBukkitHandler.onServerPostTick(FMLBukkitHandler.java:631)

25.11 02:20:43 [server] SEVERE at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:185)

25.11 02:20:43 [server] SEVERE at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:22)

25.11 02:20:43 [server] SEVERE at cpw.mods.fml.common.modloader.BaseModTicker.tickEnd(BaseModTicker.java:55)

25.11 02:20:43 [server] SEVERE at cpw.mods.fml.common.modloader.BaseModTicker.tickBaseMod(BaseModTicker.java:83)

25.11 02:20:43 [server] SEVERE at cpw.mods.fml.common.modloader.BaseModTicker.sendTick(BaseModTicker.java:95)

25.11 02:20:43 [server] SEVERE at net.minecraft.server.BaseMod.doTickInGame(BaseMod.java:34)

25.11 02:20:43 [server] SEVERE at net.minecraft.server.mod_EE.onTickInGame(mod_EE.java:105)

25.11 02:20:43 [server] SEVERE at net.minecraft.server.mod_EE.onTickInGame(mod_EE.java:169)

25.11 02:20:43 [server] SEVERE at net.minecraft.server.mod_EE.doGemPowers(mod_EE.java:231)

25.11 02:20:43 [server] SEVERE at ee.EEBase.getPlayerArmorMovement(EEBase.java:949)

25.11 02:20:43 [server] SEVERE java.lang.NullPointerException

[Liidle]

no one got any ideas how to fix this please i really need the help