Minor fix for loots

src/main/java/com/songoda/ultimatestacker/stackable/entity/EntityStack.java

@@ -133,8 +133,8 @@ public class EntityStack extends StackedEntity {
                     return;
                 }
             }
-            handleSingleStackDeath(killed, drops, droppedExp, event);
         }
+        handleSingleStackDeath(killed, drops, droppedExp, event);
     }
 
     public synchronized LivingEntity takeOneAndSpawnEntity(Location location) {

src/main/java/com/songoda/ultimatestacker/stackable/entity/EntityStackManager.java

@@ -109,6 +109,10 @@ public class EntityStackManager {
         if (stack == null) return null;
         int amount = stack.getAmount()-1;
         stack.destroy();
+        if (amount == 0 && newEntity != null) {
+            newEntity.remove();
+            return null;
+        }
         return createStack(newEntity, amount);
     }