I've made a tile entity similar to a furnace, and it used to work. Now, when I right click it, the game crashes with this:

 

 

2013-01-09 21:41:00 [iNFO] [ForgeModLoader] Loading dimension 0 (New World) (net.minecraft.server.integrated.IntegratedServer@603d2b3)

2013-01-09 21:41:00 [iNFO] [ForgeModLoader] Loading dimension 1 (New World) (net.minecraft.server.integrated.IntegratedServer@603d2b3)

2013-01-09 21:41:00 [iNFO] [ForgeModLoader] Loading dimension -1 (New World) (net.minecraft.server.integrated.IntegratedServer@603d2b3)

2013-01-09 21:41:54 [iNFO] [sTDERR] net.minecraft.util.ReportedException: Ticking memory connection

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.network.NetworkListenThread.networkTick(NetworkListenThread.java:64)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.integrated.IntegratedServerListenThread.networkTick(IntegratedServerListenThread.java:108)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:703)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:599)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:123)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)

2013-01-09 21:41:54 [iNFO] [sTDERR] Caused by: java.lang.NullPointerException

2013-01-09 21:41:54 [iNFO] [sTDERR] at dragonphly.resources.Prefix.getPrefix(Prefix.java:31)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.mod.JalaxiMod.<init>(JalaxiMod.java:115)

2013-01-09 21:41:54 [iNFO] [sTDERR] at dragonphly.mods.jalaxi.blocks.refinery.BlockRefinery.onBlockActivated(BlockRefinery.java:192)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.item.ItemInWorldManager.activateBlockOrUseItem(ItemInWorldManager.java:411)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.network.NetServerHandler.handlePlace(NetServerHandler.java:578)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.network.packet.Packet15Place.processPacket(Packet15Place.java:79)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.network.MemoryConnection.processReadPackets(MemoryConnection.java:80)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.network.NetServerHandler.networkTick(NetServerHandler.java:136)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.network.NetworkListenThread.networkTick(NetworkListenThread.java:57)

2013-01-09 21:41:54 [iNFO] [sTDERR] ... 6 more

2013-01-09 21:41:54 [iNFO] [ForgeModLoader] Unloading dimension 0

2013-01-09 21:41:54 [iNFO] [ForgeModLoader] Unloading dimension -1

2013-01-09 21:41:54 [iNFO] [ForgeModLoader] Unloading dimension 1

2013-01-09 21:41:54 [sEVERE] [ForgeModLoader] Fatal errors were detected during the transition from SERVER_STARTED to SERVER_STOPPED. Loading cannot continue

2013-01-09 21:41:54 [sEVERE] [ForgeModLoader]

mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

JalaxiMod [Jalaxi Mod] (bin) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

mod_EnderSword [mod_EnderSword] (bin) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

2013-01-09 21:41:54 [sEVERE] [ForgeModLoader] The following problems were captured during this phase

2013-01-09 21:41:54 [iNFO] [sTDERR] Exception in thread "Server thread" cpw.mods.fml.common.LoaderException

2013-01-09 21:41:54 [iNFO] [sTDERR] at cpw.mods.fml.common.LoadController.transition(LoadController.java:117)

2013-01-09 21:41:54 [iNFO] [sTDERR] at cpw.mods.fml.common.Loader.serverStopped(Loader.java:752)

2013-01-09 21:41:54 [iNFO] [sTDERR] at cpw.mods.fml.common.FMLCommonHandler.handleServerStopped(FMLCommonHandler.java:459)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:559)

2013-01-09 21:41:54 [iNFO] [sTDERR] at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)

 

 

I will post code when/if necessary.

 

 

Bump. Please, I need help.

can you please supply these classes

2013-01-09 21:41:54  [sTDERR]    at [glow=red,2,300]dragonphly.resources.Prefix[/glow].getPrefix(Prefix.java:31)

2013-01-09 21:41:54  [sTDERR]    at [glow=red,2,300]net.minecraft.mod.JalaxiMod[/glow].<init>(JalaxiMod.java:115)

2013-01-09 21:41:54  [sTDERR]    at [glow=red,2,300]dragonphly.mods.jalaxi.blocks.refinery.BlockRefinery[/glow].onBlockActivated(BlockRefinery.java:192)