Minecraft Forge 1.11 start error.

[Kurt0326]

---- Minecraft Crash Report ----

 

WARNING: coremods are present:

Contact their authors BEFORE contacting forge

 

// Ouch. That hurt

 

Time: 12/28/16 10:37 PM

Description: Initializing game

 

java.lang.NoClassDefFoundError: bft

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:298)

at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:209)

at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:438)

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:350)

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)

Caused by: java.lang.ClassNotFoundException: bft

at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)

at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

... 15 more

Caused by: java.lang.NullPointerException

at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)

... 17 more

 

 

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:298)

at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:209)

at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:438)

 

-- Initialization --

Details:

Stacktrace:

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:350)

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

Operating System: Windows 10 (amd64) version 10.0

Java Version: 1.8.0_25, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 110233048 bytes (105 MB) / 288432128 bytes (275 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-forge1.11-13.19.1.2189

LWJGL: 2.9.4

OpenGL: AMD Radeon R9 390 Series GL version 4.5.14008 Compatibility Profile Context 21.19.137.1, 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:

Current Language: ~~ERROR~~ NullPointerException: null

Profiler Position: N/A (disabled)

CPU: 8x AMD FX-8320 Eight-Core Processor

[larsgerrits]

I'm guessing you are using Optifine, so make sure you are using the latest version for your Minecraft version as well.

[Kurt0326]

I'm guessing you are using Optifine, so make sure you are using the latest version for your Minecraft version as well.

 

i updated the optifine to the latest 1.11. No good, still crashing. Any other guesses anyone?