diff --git a/Assets/LIN/DailyRoutine/InteractionController.cs b/Assets/LIN/DailyRoutine/InteractionController.cs
index 1d40025b..beb1dc86 100644
--- a/Assets/LIN/DailyRoutine/InteractionController.cs
+++ b/Assets/LIN/DailyRoutine/InteractionController.cs
@@ -19,7 +19,10 @@ public class InteractionController : MonoBehaviour
         if (interactionLayerMask == (interactionLayerMask | (1 << other.gameObject.layer)))
         {
             ActionType interactionType = other.gameObject.GetComponent<InteractionProp>().RoutineEnter();
-            PopActionOnScreen(interactionType);
+            if( interactionType != null )
+            {
+                PopActionOnScreen(interactionType);
+            }
         }
     }
 
@@ -91,6 +94,8 @@ public class InteractionController : MonoBehaviour
                     }
                 });
                 break;
+            default:
+                break;
         }
     }
 }