Salut ! Donc je passe direct a mon probleme :
Je me connecte , Voili voilou , Quand je vais dans "Décorative blocs" Quelques secondes aprés , ça crash et sa me met ce message :
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem; Unexpected error
This error has been saved to C:\Users\topher\Desktop\FTBBETAA\minecraft\crash-r
eports\crash-2013-01-07_21.43.56-client.txt
for your convenience. Please include a copy of this file if you report this crash to anyone.
--- BEGIN ERROR REPORT 48a12afa --------
Generated 07/01/13 21:43
- Minecraft Version: 1.4.2
- Operating System: Windows 7 (x86) version 6.1
- Java Version: 1.7.0_09, Oracle Corporation
- Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
- Memory: 118330920 bytes (112 MB) / 285724672 bytes (272 MB) up to 1060372480 bytes (1011 MB)
- JVM Flags: 5 total; -Xms256M -Xmx1024M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts
- AABB Pool Size: 2193 (122808 bytes; 0 MB) allocated, 1065 (59640 bytes; 0 MB) used
- FML: MCP v7.19 FML v4.2.18.433 Minecraft Forge 6.0.1.355 Feed The Beast Mod Pack 37 mods loaded, 37 mods active
mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
mod_CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
mod_NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
IC2 [IndustrialCraft 2] (Industrialcraft-2_1.108.71-lf.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
AdvancedMachines [IC2 Advanced Machines Addon] (AdvancedMachines 4.4.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
AdvancedSolarPanel [Advanced Solar Panels] (AdvancedSolarPanels_3_2_0.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
BuildCraft|Core [BuildCraft] (BuildCraft-3.1.8.206.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
BuildCraft|Energy [BC Energy] (BuildCraft-3.1.8.206.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
BuildCraft|Transport [BC Transport] (BuildCraft-3.1.8.206.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
BuildCraft|Builders [BC Builders] (BuildCraft-3.1.8.206.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
BuildCraft|Factory [BC Factory] (BuildCraft-3.1.8.206.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
BuildCraft|Silicon [BC Silicon] (BuildCraft-3.1.8.206.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ComputerCraft [ComputerCraft] (ComputerCraft1.46.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
CCTurtle [ComputerCraft Turtles] (ComputerCraft1.46.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
EnderStorage [EnderStorage] (EnderStorage 1.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ExtrabiomesXL [ExtrabiomesXL] (ExtrabiomesXL-3.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
factorization [Factorization] (Factorization-0.6.9_563.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
Forestry [Forestry for Minecraft] (Forestry-1.6.0.0pre6.jar) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ForgeIRC [ForgeIRC] (ForgeIRC-v1.0.11.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
GraviSuite [Gravitation Suite] (GraviSuite_1_4.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.4.1.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
mod_InvTweaks [Inventory Tweaks] (InvTweaks-1.44-1.4.2.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
IronChest [Iron Chest] (Ironchest-4.2.1.120.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ModularForceFieldSystem [Modular ForceField System V2] (ModularForceFieldSystemV2.2.8.0.5.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
Mystcraft [Mystcraft] (Mystcraft-1.4.1-0.9.3.02.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ObsidiPlates [Obsidian Pressure Plates] (Obsidiplates-1.0.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
PortalGun [PortalGun] (portalgun1.4.2v0.3_universal.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
Railcraft [Railcraft] (Railcraft_6.7.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
mod_ReiMinimap [mod_ReiMinimap] (ReiMinimap_v3.2_05.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
StevesCarts [Steve's Carts] (StevesCarts2.0.0.a20.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ThermalExpansion|Core [Thermal Expansion] (ThermalExpansion-2.0.5.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ThermalExpansion|Factory [Factory] (ThermalExpansion-2.0.5.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
ThermalExpansion|Energy [Energy] (ThermalExpansion-2.0.5.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
TwilightForest [The Twilight Forest] (TwilightForest-1.12.2.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
GregTech_Addon [GregTech-Addon] (GregTechmod.zip) Unloaded->Constructed->Pre-initialized->Initialize
d->Post-initialized->Available
- LWJGL: 2.4.2
- OpenGL: GeForce GT 440/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
- Is Modded: Definitely; 'forge,fml'
- Type: Client
- Texture Pack: Default
- Profiler Position: N/A (disabled)
- Vec3 Pool Size: 306 (17136 bytes; 0 MB) allocated, 186 (10416 bytes; 0 MB) used
- World MpServer Entities: 102 total; [axc['Landum'/252,
- Retry Entities: 0 total; []
java.lang.NullPointerException
at forestry.arboriculture.items.ItemGermlingGE.a(Item
GermlingGE.java:105)
at bag.a(RenderItem.java:267)
at bag.b(RenderItem.java:316)
at atq.a(GuiContainer.java:310)
at atq.a(GuiContainer.java:103)
at aug.a(SourceFile:31)
at aud.a(GuiContainerCreative.java:551)
at ayt.b(EntityRenderer.java:976)
at net.minecraft.client.Minecraft.J(Minecraft.java:88
4)
at net.minecraft.client.Minecraft.run(Minecraft.java:
779)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT f4df06ba ----------
Je n'ai mis que le début et la fin car imposible , c'est trop long pour le Sujet , Ce qui est sauté n'est que la positions des Mobs Ect... 
Aidez moi je vous en supplie
