A TileEntity type zoranodensha.common.blocks.tileEntity.TileEntityTrackBase has throw an exception trying to write state. It will not persist. Report this to the mod author
java.lang.IllegalArgumentException: Empty string not allowed
        at net.minecraft.nbt.NBTTagString.<init>(NBTTagString.java:23) ~[dx.class:?]
        at net.minecraft.nbt.NBTTagCompound.func_74778_a(NBTTagCompound.java:118) ~[dh.class:?]
        at zoranodensha.common.blocks.tileEntity.TileEntityTrackBase.func_145841_b(TileEntityTrackBase.java:522) ~[TileEntityTrackBase.class:?]
        at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75820_a(AnvilChunkLoader.java:393) [aqk.class:?]
        at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:220) [aqk.class:?]
        at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:416) [ms.class:?]
        at net.minecraft.world.gen.ChunkProviderServer.func_73156_b(ChunkProviderServer.java:562) [ms.class:?]
        at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:265) [mt.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:963) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]