FML_Error

---- Minecraft Crash Report ----
// I just don't know what went wrong :(

Time: 11/2/17 7:11 PM
Description: Ticking player

java.lang.ArrayIndexOutOfBoundsException: 3
	at java.util.Arrays$ArrayList.get(Unknown Source)
	at net.minecraft.util.NonNullList.get(NonNullList.java:46)
	at com.modmcdl.magitech.tileenitity.TileEntityPestle.getStackInSlot(TileEntityPestle.java:57)
	at net.minecraft.inventory.Slot.getStack(Slot.java:81)
	at net.minecraft.inventory.Container.detectAndSendChanges(Container.java:93)
	at net.minecraft.entity.player.EntityPlayerMP.onUpdate(EntityPlayerMP.java:322)
	at net.minecraft.world.World.updateEntityWithOptionalForce(World.java:2122)
	at net.minecraft.world.WorldServer.updateEntityWithOptionalForce(WorldServer.java:876)
	at net.minecraft.world.World.updateEntity(World.java:2088)
	at net.minecraft.world.WorldServer.tickPlayers(WorldServer.java:677)
	at net.minecraft.world.World.updateEntities(World.java:1872)
	at net.minecraft.world.WorldServer.updateEntities(WorldServer.java:648)
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:795)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:699)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:156)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:548)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Thread: Server thread
Stacktrace:
	at java.util.Arrays$ArrayList.get(Unknown Source)
	at net.minecraft.util.NonNullList.get(NonNullList.java:46)
	at com.modmcdl.magitech.tileenitity.TileEntityPestle.getStackInSlot(TileEntityPestle.java:57)
	at net.minecraft.inventory.Slot.getStack(Slot.java:81)
	at net.minecraft.inventory.Container.detectAndSendChanges(Container.java:93)
	at net.minecraft.entity.player.EntityPlayerMP.onUpdate(EntityPlayerMP.java:322)
	at net.minecraft.world.World.updateEntityWithOptionalForce(World.java:2122)
	at net.minecraft.world.WorldServer.updateEntityWithOptionalForce(WorldServer.java:876)
	at net.minecraft.world.World.updateEntity(World.java:2088)

-- Player being ticked --
Details:
	Entity Type: null (net.minecraft.entity.player.EntityPlayerMP)
	Entity ID: 197
	Entity Name: Player438
	Entity's Exact location: -240.58, 73.00, 264.95
	Entity's Block location: World: (-241,73,264), Chunk: (at 15,4,8 in -16,16; contains blocks -256,0,256 to -241,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at net.minecraft.world.WorldServer.tickPlayers(WorldServer.java:677)
	at net.minecraft.world.World.updateEntities(World.java:1872)
	at net.minecraft.world.WorldServer.updateEntities(WorldServer.java:648)

-- Affected level --
Details:
	Level name: TestWorld
	All players: 1 total; [EntityPlayerMP['Player438'/197, l='TestWorld', x=-240.58, y=73.00, z=264.95]]
	Chunk stats: ServerChunkCache: 625 Drop: 0
	Level seed: -6851493758007918744
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options:
	Level spawn location: World: (-246,73,252), Chunk: (at 10,4,12 in -16,15; contains blocks -256,0,240 to -241,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 249913 game time, 1003 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 3208 (now: false), thunder time: 136308 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:795)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:699)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:156)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:548)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.11.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_131, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 516337912 bytes (492 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	FML: MCP 9.38 Powered by Forge 13.20.1.2476 5 mods loaded, 5 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJAAAA	minecraft{1.11.2} [Minecraft] (minecraft.jar)
	UCHIJAAAA	mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
	UCHIJAAAA	FML{8.0.99.99} [Forge Mod Loader] (forgeSrc-1.11.2-13.20.1.2476.jar)
	UCHIJAAAA	forge{13.20.1.2476} [Minecraft Forge] (forgeSrc-1.11.2-13.20.1.2476.jar)
	UCHIJAAAA	modmt{0.0.1 - Alpha} [Mineaturgy] (bin)
	Loaded coremods (and transformers):
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [EntityPlayerMP['Player438'/197, l='TestWorld', x=-240.58, y=73.00, z=264.95]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'