Exception has been thrown by the target of an invocation.
   at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)
   at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
   at System.RuntimeType.CreateInstanceDefaultCtor(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
   at System.Activator.CreateInstance(Type type, Boolean nonPublic)
   at System.Activator.CreateInstance(Type type)
   at Terraria.ModLoader.Mod.AutoloadItem(Type type)
   at Terraria.ModLoader.Mod.Autoload()
   at Terraria.ModLoader.ModLoader.do_Load(Object threadContext)

Inner Exception:
Object reference not set to an instance of an object.
   at imkSushisModPotionsAddon.Items.SkyUnrestPotion..ctor()