[MOD] Help :(

Bonjour a tous, j'ai regardé ce tuto : https://www.youtube.com/watch?v=672vntZf6u4 , installé la dernière version de forge, installé la dernière version de ShaderModCore et lancé minecraft sans aucun autre mod que les Shaders, et aucun shaders dans le dossier "shaderpack". Donc je lance minecraft et il crash avec :

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 19/07/15 10:53
Description: Stitching texture atlas

java.lang.NullPointerException: Stitching texture atlas
 at shadersmodcore.client.ShadersTex.readImage(ShadersTex.java:464)
 at shadersmodcore.client.ShadersTex.readImageAndMipmaps(ShadersTex.java:439)
 at shadersmodcore.client.ShadersTex.uploadTexSubForLoadAtlas(ShadersTex.java:419)
 at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:378)
 at net.minecraft.client.renderer.texture.TextureMap.func_110551_a(TextureMap.java:135)
 at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:94)
 at net.minecraft.client.renderer.texture.TextureManager.func_110580_a(TextureManager.java:76)
 at net.minecraft.client.renderer.texture.TextureManager.func_130088_a(TextureManager.java:63)
 at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:545)
 at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
 at net.minecraft.client.main.Main.main(SourceFile:148)
 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 --
Stacktrace:
 at shadersmodcore.client.ShadersTex.readImage(ShadersTex.java:464)
 at shadersmodcore.client.ShadersTex.readImageAndMipmaps(ShadersTex.java:439)
 at shadersmodcore.client.ShadersTex.uploadTexSubForLoadAtlas(ShadersTex.java:419)

-- Texture being stitched together --
Details:
 Atlas path: textures/blocks
 Sprite: TextureAtlasSprite{name='missingno', frameCount=1, rotated=false, x=0, y=0, height=16, width=16, u0=6.25E-4, u1=0.999375, v0=6.25E-4, v1=0.999375}
Stacktrace:
 at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:378)
 at net.minecraft.client.renderer.texture.TextureMap.func_110551_a(TextureMap.java:135)

-- Resource location being registered --
Details:
 Resource location: minecraft:textures/atlas/blocks.png
 Texture object class: net.minecraft.client.renderer.texture.TextureMap
Stacktrace:
 at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:94)
 at net.minecraft.client.renderer.texture.TextureManager.func_110580_a(TextureManager.java:76)
 at net.minecraft.client.renderer.texture.TextureManager.func_130088_a(TextureManager.java:63)
 at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:545)

-- Initialization --
Details:
Stacktrace:
 at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
 at net.minecraft.client.main.Main.main(SourceFile:148)
 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: 1.7.10
 Operating System: Windows 7 (amd64) version 6.1
 Java Version: 1.8.0_25, Oracle Corporation
 Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
 Memory: 228405232 bytes (217 MB) / 335659008 bytes (320 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
 AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
 IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
 FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1492 Optifine OptiFine_1.7.10_HD_C1 3 mods loaded, 3 mods active
 States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
 UCH mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) 
 UCH FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1492-1.7.10.jar) 
 UCH Forge{10.13.4.1492} [Minecraft Forge] (forge-1.7.10-10.13.4.1492-1.7.10.jar) 
 GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 353.30' Renderer: 'GeForce GT 610/PCIe/SSE2'
 Launched Version: 1.7.10-
 LWJGL: 2.9.1
 OpenGL: GeForce GT 610/PCIe/SSE2 GL version 4.5.0 NVIDIA 353.30, NVIDIA Corporation
 GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

 Is Modded: Definitely; Client brand changed to 'fml,forge'
 Type: Client (map_client.txt)
 Resource Packs: []
 Current Language: Français (France)
 Profiler Position: N/A (disabled)
 Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
 Anisotropic Filtering: Off (1)