Fix #159

Alpha-s-Stuff · Dec 25, 2024 · d45926a · d45926a
1 parent deddf5f
commit d45926a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/slimeknights/tconstruct/smeltery/block/entity/tank/SmelteryTank.java b/src/main/java/slimeknights/tconstruct/smeltery/block/entity/tank/SmelteryTank.java
@@ -358,7 +358,9 @@ public long extract(FluidVariant resource, long maxAmount, TransactionContext tr
         transaction.addOuterCloseCallback((result) -> {
           if (result.wasCommitted()) {
             if (fluid.getAmount() <= 0) {
-              SmelteryTank.this.fluids.remove(slot);
+              if (!SmelteryTank.this.fluids.isEmpty()) {
+                SmelteryTank.this.fluids.remove(slot);
+              }
               parent.notifyFluidsChanged(FluidChange.REMOVED, fluid);
             } else {
               parent.notifyFluidsChanged(FluidChange.CHANGED, fluid);