Merge branch 'master' of http://git.umayle.com:2023/yulong/NewN_UAVPlane

Assets/Zion/Scripts/ModelFunction/UAV/UnmannedAerialVehicleManage.cs

@@ -1029,6 +1029,8 @@ public class UnmannedAerialVehicleManage : MonoBehaviour
     }
     private void OnDestroy()
     {
+        if (airRoute)
+            Destroy(airRoute.gameObject);
         for (int i = 0; i < unmannedAerialVehicleManages.Count; i++)
         {
             if (unmannedAerialVehicleManages[i] == null)
@@ -1038,7 +1040,7 @@ public class UnmannedAerialVehicleManage : MonoBehaviour
         }
         StopCoroutine(ShowRadarTips(0, 0));
         OnActivationChanged -= OnActivationChangedHandler;
-        Destroy(airRoute.gameObject);
+        
     }