Server Crash Wiring? [1.10.2]

[thunderbug]

`---- Minecraft Crash Report ----

WARNING: coremods are present:
LoadingHook (Mekanism-1.10.2-9.1.0.288.jar)
SpongeCoremod (spongeforge-1.10.2-2026-5.0.0-BETA-1622.jar)
IC2core (industrialcraft-2-2.6.23-ex110.jar)
CCLCorePlugin (CodeChickenLib-1.9.4-2.1.2.42-universal.jar)
Contact their authors BEFORE contacting forge

// I feel sad now :(

Time: 7/28/16 12:03 PM
Description: Exception in server tick loop

java.lang.NullPointerException: Exception in server tick loop
at mekanism.common.base.EnergyAcceptorWrapper.get(EnergyAcceptorWrapper.java:44)
at mekanism.common.EnergyNetwork.getAcceptors(EnergyNetwork.java:218)
at mekanism.common.EnergyNetwork.doEmit(EnergyNetwork.java:157)
at mekanism.common.EnergyNetwork.tickEmit(EnergyNetwork.java:125)
at mekanism.common.EnergyNetwork.onUpdate(EnergyNetwork.java:278)
at mekanism.api.transmitters.DynamicNetwork.tick(DynamicNetwork.java:344)
at mekanism.api.transmitters.TransmitterNetworkRegistry.tickEnd(TransmitterNetworkRegistry.java:105)
at mekanism.api.transmitters.TransmitterNetworkRegistry.onTick(TransmitterNetworkRegistry.java:91)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_70_TransmitterNetworkRegistry_onTick_ServerTickEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:72)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:129)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:98)
at net.minecraftforge.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:261)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:657)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
at java.lang.Thread.run(Thread.java:745)

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

-- System Details --
Details:
Minecraft Version: 1.10.2
Operating System: Linux (amd64) version 3.16.0-4-amd64
Java Version: 1.8.0_91, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 2600447312 bytes (2479 MB) / 3921674240 bytes (3740 MB) up to 3921674240 bytes (3740 MB)
JVM Flags: 2 total; -Xmx4G -Xms4G
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP 9.32 Powered by Forge 12.18.1.2027 17 mods loaded, 17 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA mcp{9.19} Minecraft Coder Pack
UCHIJAAAA FML{8.0.99.99} Forge Mod Loader
UCHIJAAAA Forge{12.18.1.2027} Minecraft Forge
UCHIJAAAA sponge{1.10.2-2026-5.0.0-BETA-1622} SpongeForge
UCHIJAAAA jffaddon{1.0.1} JustForFun Addon
UCHIJAAAA Chameleon{1.9.4-2.1.5} Chameleon
UCHIJAAAA IC2{2.6.23-ex110} IndustrialCraft 2
UCHIJAAAA mantle{1.10-0.10.3.jenkins156} Mantle
UCHIJAAAA mcmultipart{1.2.0_72} MCMultiPart
UCHIJAAAA Mekanism{9.1.0} Mekanism
UCHIJAAAA MekanismGenerators{9.1.0} MekanismGenerators
UCHIJAAAA MekanismTools{9.1.0} MekanismTools
UCHIJAAAA harvestcraft{1.9.4-pre} [Pam's HarvestCraft](Pam's HarvestCraft 1.9.4-1.10.2a.jar)
UCHIJAAAA reap{1.3.0} [Reap Mod](ReapMod 1.3.0.jar)
UCHIJAAAA StorageDrawers{1.9.4-3.1.11} Storage Drawers
UCHIJAAAA tconstruct{1.10-2.3.3a.jenkins271} Tinkers' Construct
UCHIJAAAA worldedit{6.1.4-SNAPSHOT} WorldEdit
Loaded coremods (and transformers):
LoadingHook (Mekanism-1.10.2-9.1.0.288.jar)

SpongeCoremod (spongeforge-1.10.2-2026-5.0.0-BETA-1622.jar)
org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
IC2core (industrialcraft-2-2.6.23-ex110.jar)

CCLCorePlugin (CodeChickenLib-1.9.4-2.1.2.42-universal.jar)
codechicken.lib.asm.ClassHeirachyManager
codechicken.lib.asm.RenderHookTransformer
Pulsar/tconstruct loaded Pulses:
- TinkerCommons (Enabled/Forced)
- TinkerWorld (Enabled/Not Forced)
- TinkerTools (Enabled/Not Forced)
- TinkerSmeltery (Enabled/Not Forced)
- TinkerGadgets (Enabled/Not Forced)
- TinkerOredict (Enabled/Forced)
- TinkerIntegration (Enabled/Forced)
- TinkerFluids (Enabled/Forced)
- TinkerMaterials (Enabled/Forced)

Profiler Position: N/A (disabled)
Player Count: 2 / 20; [EntityPlayerMP['thunderbug'/596, l='world', x=560.06, y=14.00, z=234.14], EntityPlayerMP['Sammy'/3891, l='world', x=219.70, y=73.00, z=387.66]]
Is Modded: Definitely; Server brand changed to 'fml,forge,sponge'
Type: Dedicated Server (map_server.txt)`

This happened like at random times when mining? Not even close to a cable, or maybe when the chunk with cable unload?