nullable

Assets/WorkSpace/LH/LogicData/LogicDataManager.cs

@@ -32,6 +32,8 @@ namespace Octopus.Simulator
         Panel_PlacedObject panelPlacedObject;
         public event Action<ILogicItem> onLogicButtonClicked;
         public event Action onLogicDeSelected;
+
+       
         private void Awake()
         {
             panelLogicData = FindAnyObjectByType<Panel_LogicData>();
@@ -65,6 +67,8 @@ namespace Octopus.Simulator
                 Destroy(pair.Key.gameObject);
             }
             logicButtonDict.Clear();
+            dataMap.Clear();
+            idMap.Clear();
         }
 
         void SetActive()

Assets/WorkSpace/LH/LogicData/Panel_PlacedObject.cs

@@ -87,7 +87,7 @@ namespace Octopus.Simulator
 
         public void SetDropdown()
         {
-            gameObject.SetActive(true);
+            //gameObject.SetActive(true);
 
             var models = DataManager.I.GetModels();
 

Assets/WorkSpace/LH/LogicInfo.cs

@@ -203,9 +203,9 @@ namespace Octopus.Simulator
         public string defect_queue;
         public string output_resource;
         public int prod_priority;
-        public int batch_size;
+        public int? batch_size=0;
         public int defect_rate;
-        public int period;
+        public int? period=0;
         public int? capacity = 0;
         public override string Name => name;
         public override string Description => description;
@@ -220,7 +220,7 @@ namespace Octopus.Simulator
         public string description;
         public string label;
         public int processing_time;
-        public int batch_size;
+        public int? batch_size=0;
         public List<InputQueue> input_queues;
         public string output_queue;
         public string defect_queue;