1.12.1 Cannot start forge

---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 9/6/17 4:49 PM
Description: Initializing game

java.lang.NullPointerException: Can't use a null-name for the registry, object null.
    at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:864)
    at net.minecraftforge.registries.ForgeRegistry.add(ForgeRegistry.java:269)
    at net.minecraftforge.registries.ForgeRegistry.add(ForgeRegistry.java:263)
    at net.minecraftforge.registries.ForgeRegistry.register(ForgeRegistry.java:107)
    at mekanism.tools.common.ToolsItems.registerItems(ToolsItems.java:216)
    at mekanism.tools.common.MekanismTools.registerItems(MekanismTools.java:76)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_13_MekanismTools_registerItems_Register.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:143)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
    at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:734)
    at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:605)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:266)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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 --
Thread: Client thread
Stacktrace:
    at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:864)
    at net.minecraftforge.registries.ForgeRegistry.add(ForgeRegistry.java:269)
    at net.minecraftforge.registries.ForgeRegistry.add(ForgeRegistry.java:263)
    at net.minecraftforge.registries.ForgeRegistry.register(ForgeRegistry.java:107)
    at mekanism.tools.common.ToolsItems.registerItems(ToolsItems.java:216)
    at mekanism.tools.common.MekanismTools.registerItems(MekanismTools.java:76)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_13_MekanismTools_registerItems_Register.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:143)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
    at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:734)
    at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:605)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:266)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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: 1.12.1
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_25, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 147430576 bytes (140 MB) / 484581376 bytes (462 MB) up to 12871532544 bytes (12275 MB)
    JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx12G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.41 Powered by Forge 14.22.0.2469 10 mods loaded, 10 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State | ID                 | Version       | Source                                  | Signature                                |
    |:----- |:------------------ |:------------- |:--------------------------------------- |:---------------------------------------- |
    | UCH   | minecraft          | 1.12.1        | minecraft.jar                           | None                                     |
    | UCH   | mcp                | 9.19          | minecraft.jar                           | None                                     |
    | UCH   | FML                | 8.0.99.99     | forge-1.12.1-14.22.0.2469.jar           | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | UCH   | forge              | 14.22.0.2469  | forge-1.12.1-14.22.0.2469.jar           | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | UCH   | mercurius_updater  | 1.0           | MercuriusUpdater-1.12.1.jar             | None                                     |
    | UCH   | mantle             | 1.12-1.3.1.21 | Mantle-1.12-1.3.1.21.jar                | None                                     |
    | UCE   | mekanism           | 9.4.0         | Mekanism-1.12.1-9.4.0.318.jar           | None                                     |
    | UCE   | mekanismgenerators | 9.4.0         | MekanismGenerators-1.12.1-9.4.0.318.jar | None                                     |
    | UCE   | mekanismtools      | 9.4.0         | MekanismTools-1.12.1-9.4.0.318.jar      | None                                     |
    | UCH   | tconstruct         | 1.12-2.7.2.19 | TConstruct-1.12-2.7.2.19.jar            | None                                     |

    Loaded coremods (and transformers): 
    GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 385.41' Renderer: 'GeForce GTX 970/PCIe/SSE2'
    Pulsar/tconstruct loaded Pulses: 
        - TinkerCommons (Enabled/Forced)
        - TinkerWorld (Enabled/Not Forced)
        - TinkerTools (Enabled/Not Forced)
        - TinkerHarvestTools (Enabled/Forced)
        - TinkerMeleeWeapons (Enabled/Forced)
        - TinkerRangedWeapons (Enabled/Forced)
        - TinkerModifiers (Enabled/Forced)
        - TinkerSmeltery (Enabled/Not Forced)
        - TinkerGadgets (Enabled/Not Forced)
        - TinkerOredict (Enabled/Forced)
        - TinkerIntegration (Enabled/Forced)
        - TinkerFluids (Enabled/Forced)
        - TinkerMaterials (Enabled/Forced)
        - TinkerModelRegister (Enabled/Forced)

    Launched Version: 1.12.1-forge1.12.1-14.22.0.2469
    LWJGL: 2.9.4
    OpenGL: GeForce GTX 970/PCIe/SSE2 GL version 4.5.0 NVIDIA 385.41, NVIDIA Corporation
    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: English (US)
    Profiler Position: N/A (disabled)
    CPU: 8x Intel(R) Core(TM) i7-4771 CPU @ 3.50GHz