1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/kotlin/moe/nea/ledger/ItemUtil.kt b/src/main/kotlin/moe/nea/ledger/ItemUtil.kt
index 892127d..b82c97f 100644
--- a/src/main/kotlin/moe/nea/ledger/ItemUtil.kt
+++ b/src/main/kotlin/moe/nea/ledger/ItemUtil.kt
@@ -4,11 +4,11 @@ import net.minecraft.item.ItemStack
 import net.minecraft.nbt.NBTTagCompound
 
 
-fun ItemStack.getInternalId(): String? {
+fun ItemStack.getInternalId(): ItemId? {
     val nbt = this.tagCompound ?: NBTTagCompound()
     val extraAttributes = nbt.getCompoundTag("ExtraAttributes")
     val id = extraAttributes.getString("id")
-    return id.takeIf { it.isNotBlank() }
+    return id.takeIf { it.isNotBlank() }?.let(::ItemId)
 }