java.lang.NullPointerException: Ticking block entity
	at cam72cam.immersiverailroading.library.ItemComponentType.getCastCost(ItemComponentType.java:170)
	at cam72cam.immersiverailroading.multiblock.CastingMultiblock$CastingInstance.tick(CastingMultiblock.java:251)
	at cam72cam.immersiverailroading.tile.TileMultiblock.func_73660_a(TileMultiblock.java:142)
	at net.minecraft.world.World.func_72939_s(World.java:1804)
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:620)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
	at java.lang.Thread.run(Unknown Source)