Forge 1.12.2 Keeps Crashing

[ZeldaMaster360]

Everytime I open Forge 1.12.2, it crashes and goes back to the minecraft launcher. I've tried plenty of times and the crash report comes up like this:

 

Spoiler

 

---- Minecraft Crash Report ----

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

// This doesn't make any sense!

Time: 4/8/18 11:46 AM
Description: Initializing game

java.lang.VerifyError: Inconsistent stackmap frames at branch target 13
Exception Details:
  Location:
    Config.getWorldServer()Lnet/minecraft/network/play/client/CPacketCreativeInventoryAction; @13: getstatic
  Reason:
    Type 'net/minecraft/client/gui/recipebook/GuiButtonRecipeTab' (current frame, locals[0]) is not assignable to 'net/minecraft/item/ItemSlab' (stack map, locals[0])
  Current Frame:
    bci: @8
    flags: { }
    locals: { 'net/minecraft/client/gui/recipebook/GuiButtonRecipeTab' }
    stack: { 'net/minecraft/client/gui/recipebook/GuiButtonRecipeTab' }
  Stackmap Frame:
    bci: @13
    flags: { }
    locals: { 'net/minecraft/item/ItemSlab' }
    stack: { }
  Bytecode:
    0x0000000: b202 d3b4 056b 4b2a c700 0501 b0b2 02d3
    0x0000010: b605 6f9a 0005 01b0 b202 d3b6 0572 4c2b
    0x0000020: c700 0501 b02a b405 774d 2cc7 0005 01b0
    0x0000030: 2cb6 057c 4e2b 2db6 0580 b605 833a 0419
    0x0000040: 04b0 3a04 01b0                         
  Exception Handler Table:
    bci [53, 65] => handler: 66
  Stackmap Table:
    append_frame(@13,Object[#1389])
    same_frame(@24)
    append_frame(@37,Object[#1396])
    append_frame(@48,Object[#1401])
    full_frame(@66,{Object[#1389],Object[#1396],Object[#1401],Object[#1406]},{Object[#1383]})

    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:305)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:211)
    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:305)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:211)
    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: 266278360 bytes (253 MB) / 469762048 bytes (448 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-forge1.12.2-14.23.0.2486
    LWJGL: 2.9.4
    OpenGL: Intel(R) HD Graphics 4400 GL version 4.3.0 - Build 20.19.15.4549, Intel
    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: Full of Life.zip
    Current Language: ~~ERROR~~ NullPointerException: null
    Profiler Position: N/A (disabled)
    CPU: 4x Intel(R) Core(TM) i3-4005U CPU @ 1.70GHz

 

Any help?

Edited April 8, 2018 by diesieben07
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