minecraft crash report

---- Minecraft Crash Report ----

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

// Uh... Did I do that?

Time: 6/19/18 4:14 PM
Description: Initializing game

java.lang.VerifyError: Inconsistent stackmap frames at branch target 21
Exception Details:
  Location:
    Config.getWorldServer()Lnet/minecraft/network/play/client/CPacketRecipeInfo; @21: getstatic
  Reason:
    Type 'net/minecraft/client/gui/GuiSnooper' (current frame, locals[0]) is not assignable to 'net/minecraft/item/ItemFireball' (stack map, locals[0])
  Current Frame:
    bci: @16
    flags: { }
    locals: { 'net/minecraft/client/gui/GuiSnooper' }
    stack: { 'net/minecraft/client/gui/GuiSnooper' }
  Stackmap Frame:
    bci: @21
    flags: { }
    locals: { 'net/minecraft/item/ItemFireball' }
    stack: { }
  Bytecode:
    0x0000000: b200 7ac7 0005 01b0 b200 7ab4 0544 4b2a
    0x0000010: c700 0501 b0b2 007a b605 489a 0005 01b0
    0x0000020: b200 7ab6 054b 4c2b c700 0501 b02a b405
    0x0000030: 504d 2cc7 0005 01b0 2cb6 0555 4e2b 2db6
    0x0000040: 0559 b605 5c3a 0419 04b0 3a04 01b0
  Exception Handler Table:
    bci [61, 73] => handler: 74
  Stackmap Table:
    same_frame(@8)
    append_frame(@21,Object[#1350])
    same_frame(@32)
    append_frame(@45,Object[#1357])
    append_frame(@56,Object[#1362])
    full_frame(@74,{Object[#1350],Object[#1357],Object[#1362],Object[#1367]},{Object[#1344]})

	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:309)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:215)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
	at net.minecraft.client.main.Main.main(SourceFile:123)
	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:309)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:215)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
	at net.minecraft.client.main.Main.main(SourceFile:123)
	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: 1.12.2
	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: 227834312 bytes (217 MB) / 536870912 bytes (512 MB) up to 1073741824 bytes (1024 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML:
	Loaded coremods (and transformers):
	Launched Version: 1.12.2-forge1.12.2-14.23.3.2655
	LWJGL: 2.9.4
	OpenGL: GeForce GTX 1060/PCIe/SSE2 GL version 4.5.0 NVIDIA 384.94, NVIDIA Corporation
	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:
	Current Language: ~~ERROR~~ NullPointerException: null
	Profiler Position: N/A (disabled)
	CPU: 8x Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz