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via minecraftforge.net by Unknown author, 1 year ago
java.lang.NullPointerException: Unexpected error	at cpw.mods.fml.common.network.NetworkRegistry.getLocalGuiContainer(NetworkRegistry.java:265)	at cpw.mods.fml.common.network.internal.FMLNetworkHandler.openGui(FMLNetworkHandler.java:93)	at net.minecraft.entity.player.EntityPlayer.openGui(EntityPlayer.java:2209)	at joshie.enchiridion.designer.ItemBook.func_77659_a(ItemBook.java:67)	at net.minecraft.item.ItemStack.func_77957_a(ItemStack.java:146)	at net.minecraft.client.multiplayer.PlayerControllerMP.func_78769_a(PlayerControllerMP.java:377)	at net.minecraft.client.Minecraft.func_147121_ag(Minecraft.java:1475)	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1953)	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)	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)	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 org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:310)	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:395)	at org.multimc.EntryPoint.listen(EntryPoint.java:170)	at org.multimc.EntryPoint.main(EntryPoint.java:54)