---- Minecraft Crash Report ----

WARNING: coremods are present:
DC-ModLoader (DiseaseCraft-1.9.4-3.1.jar)
BookshelfLoadingPlugin (Bookshelf-1.10.2-1.4.1.320.jar)
CCLCorePlugin (CodeChickenLib-1.10.2-2.5.2.198-universal.jar)
IC2core (industrialcraft-2-2.6.142-ex110.jar)
NEICorePlugin (NotEnoughItems-1.10.2-2.1.3.199-universal.jar)
Contact their authors BEFORE contacting forge

// Ooh. Shiny.

Time: 1/15/17 5:02 PM
Description: Exception in server tick loop

java.lang.NoClassDefFoundError: com/mojang/realmsclient/gui/ChatFormatting
at mc.Mitchellbrine.diseaseCraft.coremod.DCDummyMod.getMetadata(DCDummyMod.java:47)
at mc.Mitchellbrine.diseaseCraft.coremod.DCDummyMod.(DCDummyMod.java:32)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:358)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:521)
at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:97)
at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:328)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:121)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: com.mojang.realmsclient.gui.ChatFormatting
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 14 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 16 more

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: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_111, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 413684816 bytes (394 MB) / 578813952 bytes (552 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 1 total; -Xmx4G
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.32 Powered by Forge 12.18.3.2209 3 mods loaded, 0 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
FML{8.0.99.99} [Forge Mod Loader] (forge-1.10.2-12.18.3.2209-universal.jar)
Forge{12.18.3.2209} [Minecraft Forge] (forge-1.10.2-12.18.3.2209-universal.jar)
Loaded coremods (and transformers):
DC-ModLoader (DiseaseCraft-1.9.4-3.1.jar)

BookshelfLoadingPlugin (Bookshelf-1.10.2-1.4.1.320.jar)
net.darkhax.bookshelf.asm.BookshelfTransformerManager
CCLCorePlugin (CodeChickenLib-1.10.2-2.5.2.198-universal.jar)
codechicken.lib.asm.ClassHeirachyManager
codechicken.lib.asm.BlockStateLoaderTransformer
IC2core (industrialcraft-2-2.6.142-ex110.jar)

NEICorePlugin (NotEnoughItems-1.10.2-2.1.3.199-universal.jar)
codechicken.nei.asm.NEITransformer
Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to 'fml,forge'
Type: Dedicated Server (map_server.txt)