i downloaded the new update and i got this error, what should i do to fix it?
java.lang.NoSuchMethodError: net.minecraft.item.Item.getDamage(Lnet/minecraft/item/ItemStack
I
at codechicken.core.inventory.InventoryUtils.actualDamage(InventoryUtils.java:310)
at codechicken.core.inventory.ItemKey.hashCode(ItemKey.java:45)
at java.util.HashMap.put(HashMap.java:399)
at codechicken.nei.api.API.setOverrideName(API.java:145)
at codechicken.nei.api.ItemInfo.addVanillaBlockProperties(ItemInfo.java:159)
at codechicken.nei.api.ItemInfo.load(ItemInfo.java:91)
at codechicken.nei.NEIClientConfig.loadConfig(NEIClientConfig.java:680)
at codechicken.nei.NEIClientConfig.loadWorld(NEIClientConfig.java:302)
at codechicken.nei.ClientHandler.onWorldChange(ClientHandler.java:249)
at codechicken.nei.ClientHandler.tickStart(ClientHandler.java:162)
at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28)
at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122)
at cpw.mods.fml.common.FMLCommonHandler.onPreClientTick(FMLCommonHandler.java:361)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1444)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:835)
at net.minecraft.client.Minecraft.run(Minecraft.java:760)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 78f2c408 ----------