---- Minecraft Crash Report ----
// Shall we play a game?

Time: 1/26/15 3:48 AM
Description: Initializing game

java.lang.IllegalArgumentException: Multiple entries with same key: derptesting=FMLMod:derptesting{1.0} and derptesting=FMLMod:derptesting{1.0}
	at com.google.common.collect.ImmutableMap.checkNoConflict(ImmutableMap.java:150)
	at com.google.common.collect.RegularImmutableMap.checkNoConflictInBucket(RegularImmutableMap.java:104)
	at com.google.common.collect.RegularImmutableMap.<init>(RegularImmutableMap.java:70)
	at com.google.common.collect.ImmutableMap$Builder.build(ImmutableMap.java:254)
	at com.google.common.collect.Maps.uniqueIndex(Maps.java:1166)
	at com.google.common.collect.Maps.uniqueIndex(Maps.java:1140)
	at cpw.mods.fml.common.Loader.identifyMods(Loader.java:349)
	at cpw.mods.fml.common.Loader.loadMods(Loader.java:468)
	at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
	at net.minecraft.client.Minecraft.startGame(Minecraft.java:522)
	at net.minecraft.client.Minecraft.run(Minecraft.java:931)
	at net.minecraft.client.main.Main.main(Main.java:164)
	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)
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:78)
	at GradleStart.main(GradleStart.java:45)


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

-- Head --
Stacktrace:
	at com.google.common.collect.ImmutableMap.checkNoConflict(ImmutableMap.java:150)
	at com.google.common.collect.RegularImmutableMap.checkNoConflictInBucket(RegularImmutableMap.java:104)
	at com.google.common.collect.RegularImmutableMap.<init>(RegularImmutableMap.java:70)
	at com.google.common.collect.ImmutableMap$Builder.build(ImmutableMap.java:254)
	at com.google.common.collect.Maps.uniqueIndex(Maps.java:1166)
	at com.google.common.collect.Maps.uniqueIndex(Maps.java:1140)
	at cpw.mods.fml.common.Loader.identifyMods(Loader.java:349)
	at cpw.mods.fml.common.Loader.loadMods(Loader.java:468)
	at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
	at net.minecraft.client.Minecraft.startGame(Minecraft.java:522)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.Minecraft.run(Minecraft.java:931)
	at net.minecraft.client.main.Main.main(Main.java:164)
	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)
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:78)
	at GradleStart.main(GradleStart.java:45)

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Mac OS X (x86_64) version 10.10.1
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 764003200 bytes (728 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
	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 v7.10.85.1291 Minecraft Forge 10.13.2.1291 5 mods loaded, 0 mods active
	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
	FML{7.10.85.1291} [Forge Mod Loader] (forgeSrc-1.7.10-10.13.2.1291.jar)
	Forge{10.13.2.1291} [Minecraft Forge] (forgeSrc-1.7.10-10.13.2.1291.jar)
	derptesting{1.0} [derptesting] (bin)
	derptesting{1.0} [derptesting] (bin)
	Launched Version: 1.7.10
	LWJGL: 2.9.1
	OpenGL: AMD Radeon HD 6750M OpenGL Engine GL version 2.1 ATI-1.28.29, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because ARB_framebuffer_object 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: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)