In the newest preview version, when Jeremy spawns a casing it crashes the world
---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 09.12.24 13:19
Description: Ticking block entity

java.lang.IllegalArgumentException: Empty string not allowed
at net.minecraft.nbt.NBTTagString.(NBTTagString.java:23)
at net.minecraft.nbt.NBTTagCompound.func_74778_a(NBTTagCompound.java:105)
at com.hbm.tileentity.turret.TileEntityTurretBaseNT.spawnCasing(TileEntityTurretBaseNT.java:893)
at com.hbm.tileentity.turret.TileEntityTurretBaseNT.func_145845_h(TileEntityTurretBaseNT.java:238)
at com.hbm.tileentity.turret.TileEntityTurretJeremy.func_145845_h(TileEntityTurretJeremy.java:80)
at net.minecraft.world.World.func_72939_s(World.java:1939)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

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

-- Head --
Stacktrace:
at net.minecraft.nbt.NBTTagString.(NBTTagString.java:23)
at net.minecraft.nbt.NBTTagCompound.func_74778_a(NBTTagCompound.java:105)
at com.hbm.tileentity.turret.TileEntityTurretBaseNT.spawnCasing(TileEntityTurretBaseNT.java:893)
at com.hbm.tileentity.turret.TileEntityTurretBaseNT.func_145845_h(TileEntityTurretBaseNT.java:238)
at com.hbm.tileentity.turret.TileEntityTurretJeremy.func_145845_h(TileEntityTurretJeremy.java:80)

-- Block entity being ticked --
Details:
Name: tileentity_turret_jeremy // com.hbm.tileentity.turret.TileEntityTurretJeremy
Block type: ID #756 (tile.turret_jeremy // com.hbm.blocks.turret.TurretJeremy)
Block data value: 14 / 0xE / 0b1110
Block location: World: (435,4,-419), Chunk: (at 3,0,13 in 27,-27; contains blocks 432,0,-432 to 447,255,-417), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Actual block type: ID #756 (tile.turret_jeremy // com.hbm.blocks.turret.TurretJeremy)
Actual block data value: 14 / 0xE / 0b1110
Stacktrace:
at net.minecraft.world.World.func_72939_s(World.java:1939)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)