[Résolu] Probleme avec le launcher

Bonjour depuis hier mon launcher charge les mods et se fer me pouvez vous m'aider Voici le crash report :

---- Minecraft Crash Report ----

WARNING: coremods are present:
 Java8CheckerCoremod (Pixelmon-1.8.jar)
 LoadingPlugin (ResourceLoader-MC1.8-1.3.jar)
Contact their authors BEFORE contacting forge

// I let you down. Sorry

Time: 18/01/16 22:18
Description: There was a severe problem during mod loading that has caused the game to fail

net.minecraftforge.fml.common.LoaderException: java.lang.NullPointerException: Can't add null-object to the registry, name pixelmon:PokeHealer.
at net.minecraftforge.fml.common.registry.GameRegistry.registerBlock(GameRegistry.java:231)
at net.minecraftforge.fml.common.registry.GameRegistry.registerBlock(GameRegistry.java:188)
at net.minecraftforge.fml.common.registry.GameRegistry.registerBlock(GameRegistry.java:177)
at com.pixelmonmod.pixelmon.config.PixelmonBlocks.registerBlocks(PixelmonBlocks.java:231)
at com.pixelmonmod.pixelmon.config.PixelmonConfig.loadConfig(PixelmonConfig.java:555)
at com.pixelmonmod.pixelmon.Pixelmon.preInit(Pixelmon.java:108)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:553)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:550)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:249)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:412)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:325)
at net.minecraft.client.main.Main.main(SourceFile:120)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NullPointerException: Can't add null-object to the registry, name pixelmon:PokeHealer.
at net.minecraftforge.fml.common.registry.FMLControlledNamespacedRegistry.add(FMLControlledNamespacedRegistry.java:396)
at net.minecraftforge.fml.common.registry.GameData.registerBlock(GameData.java:830)
at net.minecraftforge.fml.common.registry.GameData.registerBlock(GameData.java:805)
at net.minecraftforge.fml.common.registry.GameRegistry.registerBlock(GameRegistry.java:220)
... 42 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
Minecraft Version: 1.8
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_66, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 219622088 bytes (209 MB) / 582590464 bytes (555 MB) up to 3203792896 bytes (3055 MB)
JVM Flags: 26 total; -Xms512M -Xmx3072M -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseNUMA -XX:+CMSParallelRemarkEnabled -XX:MaxTenuringThreshold=15 -XX:MaxGCPauseMillis=30 -XX:GCPauseIntervalMillis=150 -XX:+UseAdaptiveGCBoundary -XX:-UseGCOverheadLimit -XX:+UseBiasedLocking -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -XX:+UseFastAccessorMethods -XX:+UseCompressedOops -XX:+OptimizeStringConcat -XX:+AggressiveOpts -XX:ReservedCodeCacheSize=2048m -XX:+UseCodeCacheFlushing -XX:SoftRefLRUPolicyMSPerMB=2000 -XX:ParallelGCThreads=2
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.10 FML v8.0.99.99 Minecraft Forge 11.14.4.1577 Optifine OptiFine_1.8_HD_U_G9 8 mods loaded, 8 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{8.0.99.99} [Forge Mod Loader] (forge-1.8-11.14.4.1577.jar)
UCH Forge{11.14.4.1577} [Minecraft Forge] (forge-1.8-11.14.4.1577.jar)
UCH CustomMainMenu{1.8} [Custom Main Menu] (CustomMainMenu-MC1.8-1.8.jar)
UCH customnpcs{1.8.0} [CustomNPCs] (CustomNPCs_1.8.0.jar)
UCH mysterygift{0.0.3} [Mystery Gift] (MysteryGift-1.8.jar)
UCE pixelmon{4.1.4} [Pixelmon] (Pixelmon-1.8.jar)
UCH ResourceLoader{1.3} [Resource Loader] (ResourceLoader-MC1.8-1.3.jar)
Loaded coremods (and transformers):
Java8CheckerCoremod (Pixelmon-1.8.jar)
 
LoadingPlugin (ResourceLoader-MC1.8-1.3.jar)
 lumien.resourceloader.asm.ClassTransformer
GL info: ' Vendor: 'Intel' Version: '4.0.0 - Build 10.18.10.3282' Renderer: 'Intel(R) HD Graphics'

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