Done i dont know why but when i logging in the server i crash

here is the log of the Messages and Errors

 

It's caused by the Genetics mod, what was the last thing you did with that mod?

Code:

java.lang.NullPointerException: Unexpected error
	at binnie.genetics.genetics.GeneItem.getSpeciesRoot(GeneItem.java:75)
	at binnie.genetics.item.ItemSerum.func_77653_i(ItemSerum.java:84)
	at net.minecraft.item.ItemStack.func_82833_r(ItemStack.java:427)
	at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:489)
	at info.jbcs.minecraft.vending.gui.HintGui.draw(HintGui.java:137)
	at info.jbcs.minecraft.vending.gui.HintGui.onRenderInfo(HintGui.java:70)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_1436_HintGui_onRenderInfo_Post.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
	at net.minecraftforge.client.GuiIngameForge.post(GuiIngameForge.java:899)
	at net.minecraftforge.client.GuiIngameForge.renderExperience(GuiIngameForge.java:544)
	at net.minecraftforge.client.GuiIngameForge.func_73830_a(GuiIngameForge.java:150)
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1038)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1001)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at binnie.genetics.genetics.GeneItem.getSpeciesRoot(GeneItem.java:75)
	at binnie.genetics.item.ItemSerum.func_77653_i(ItemSerum.java:84)
	at net.minecraft.item.ItemStack.func_82833_r(ItemStack.java:427)
	at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:489)
	at info.jbcs.minecraft.vending.gui.HintGui.draw(HintGui.java:137)
	at info.jbcs.minecraft.vending.gui.HintGui.onRenderInfo(HintGui.java:70)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_1436_HintGui_onRenderInfo_Post.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
	at net.minecraftforge.client.GuiIngameForge.post(GuiIngameForge.java:899)
	at net.minecraftforge.client.GuiIngameForge.renderExperience(GuiIngameForge.java:544)
	at net.minecraftforge.client.GuiIngameForge.func_73830_a(GuiIngameForge.java:150)
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1038)

 

Nothing all what was walking and looking for cave

 

Teleported you to the spawn then.

 

Teleported you to the spawn then

what do you mean?

 

Try logging in again, you should be at the spawn.

 

ok tnx