NullReferenceException: Object reference not set to an instance of an object

Oxide.Plugins.HelicopterHover+HoveringComponent.Awake () (at <bc3421b6278c48da9a8f048660ef1a4a>:0) UnityEngine.GameObject:AddComponent() Oxide.Plugins.HelicopterHover:OnEntitySpawned(BaseHelicopterVehicle) Oxide.Plugins.HelicopterHover:DirectCallHook(String, Object&, Object[]) Oxide.Plugins.CSharpPlugin:InvokeMethod(HookMethod, Object[]) Oxide.Core.Plugins.CSPlugin:OnCallHook(String, Object[]) Oxide.Core.Plugins.Plugin:CallHook(String, Object[]) Oxide.Core.Plugins.PluginManager:CallHook(String, Object[]) Oxide.Core.OxideMod:CallHook(String, Object[]) Oxide.Core.Interface:CallHook(String, Object[]) Oxide.Core.Interface:CallHook(String, Object) BaseNetworkable:Spawn() BaseEntity:Spawn() BaseVehicle:Spawn() TriggeredEventPrefab:RunEvent() UnityEngine.Component:SendMessage(String, SendMessageOptions) EventSchedule:Trigger() EventSchedule:RunSchedule() InvokeHandlerBase`1:DoTick() InvokeHandlerBase`1:LateUpdate()"