System.NullReferenceException: Object reference not set to an instance of an object.
at #Xe.#We.#M1(Beatmap )
at System.Collections.Generic.List`1.FindAll(Predicate`1 match)
at #Xe.#We.#Le()
at #ee.#Re.Initialize()
at Microsoft.Xna.Framework.Game.Run()
at #ee.#de.#5z()
whats wrong with it?
at #Xe.#We.#M1(Beatmap )
at System.Collections.Generic.List`1.FindAll(Predicate`1 match)
at #Xe.#We.#Le()
at #ee.#Re.Initialize()
at Microsoft.Xna.Framework.Game.Run()
at #ee.#de.#5z()
whats wrong with it?