---- Minecraft Crash Report ----

WARNING: coremods are present:
Contact their authors BEFORE contacting forge

// Shall we play a game?

Time: 4/9/17 8:27 PM
Description: Initializing game

java.lang.VerifyError: Bad return type
Exception Details:
  Location:
    Config.getDefiningResourcePack(Lnet/minecraft/network/datasync/EntityDataManager;)Lnet/minecraft/client/renderer/entity/layers/LayerDeadmau5Head; @101: areturn
  Reason:
    Type 'net/minecraft/client/renderer/entity/RenderWitherSkeleton' (current frame, stack[0]) is not assignable to 'net/minecraft/client/renderer/entity/layers/LayerDeadmau5Head' (from method signature)
  Current Frame:
    bci: @101
    flags: { }
    locals: { 'net/minecraft/network/datasync/EntityDataManager', 'net/minecraft/client/renderer/entity/layers/LayerEnderDragonDeath', 'net/minecraft/client/renderer/entity/layers/LayerDeadmau5Head', 'java/util/List' }
    stack: { 'net/minecraft/client/renderer/entity/RenderWitherSkeleton' }
  Bytecode:
    0x0000000: b202 c7b6 035a 4c2b b603 794d 2cc6 000f
    0x0000010: 2c2a b903 b002 0099 0005 2cb0 2bb4 03b3
    0x0000020: 4e2d b903 7c01 0004 6436 0415 049b 002b
    0x0000030: 2d15 04b9 03b7 0200 c000 073a 0519 05b6
    0x0000040: 0373 3a06 1906 2ab9 03b0 0200 9900 0619
    0x0000050: 06b0 8404 ffa7 ffd6 b803 932a b603 b899
    0x0000060: 0007 b803 93b0 01b0
  Stackmap Table:
    append_frame(@28,Object[#9],Object[#848])
    append_frame(@43,Object[#866],Integer)
    same_frame(@82)
    chop_frame(@88,1)
    same_frame(@102)

	at java.lang.Class.getDeclaredFields0(Native Method)
	at java.lang.Class.privateGetDeclaredFields(Class.java:2575)
	at java.lang.Class.getField0(Class.java:2967)
	at java.lang.Class.getField(Class.java:1693)
	at net.minecraftforge.fml.client.FMLClientHandler.detectOptifine(FMLClientHandler.java:302)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:213)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:440)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:352)
	at net.minecraft.client.main.Main.main(SourceFile:124)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	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 --
Thread: Client thread
Stacktrace:
	at java.lang.Class.getDeclaredFields0(Native Method)
	at java.lang.Class.privateGetDeclaredFields(Class.java:2575)
	at java.lang.Class.getField0(Class.java:2967)
	at java.lang.Class.getField(Class.java:1693)
	at net.minecraftforge.fml.client.FMLClientHandler.detectOptifine(FMLClientHandler.java:302)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:213)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:440)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:352)
	at net.minecraft.client.main.Main.main(SourceFile:124)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
	Minecraft Version: 1.11.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 72132672 bytes (68 MB) / 256614400 bytes (244 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML:
	Loaded coremods (and transformers):
	Launched Version: 1.11.2-forge1.11.2-13.20.0.2228
	LWJGL: 2.9.4
	OpenGL: AMD Radeon HD 5450 GL version 4.5.13399 Compatibility Profile Context 15.201.1151.1008, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Resource Packs: Brighter Nether.zip (incompatible), Clean Glass.zip (incompatible), Clean Stained Glass.zip (incompatible), Dark Oak Saturation.zip (incompatible), Lower Shield.zip (incompatible), Neutral End Rods.zip (incompatible), Transparent Pumpkin.zip (incompatible), Smoother Stones.zip (incompatible), Sticky Piston Sides.zip (incompatible), Lower Fire.zip (incompatible)
	Current Language: ~~ERROR~~ NullPointerException: null
	Profiler Position: N/A (disabled)
	CPU: 8x Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz