!extra-null-allowed! 'SpriteKit.SKShapeNode SpriteKit.SKShapeNode::FromPoints(CoreGraphics.CGPoint&,System.nuint)' has a extraneous [NullAllowed] on parameter #0
!extra-null-allowed! 'SpriteKit.SKShapeNode SpriteKit.SKShapeNode::FromSplinePoints(CoreGraphics.CGPoint&,System.nuint)' has a extraneous [NullAllowed] on parameter #0
!extra-null-allowed! 'System.Void SpriteKit.SKAction::set_TimingFunction2(SpriteKit.SKActionTimingFunction2)' has a extraneous [NullAllowed] on parameter #0
!extra-null-allowed! 'System.Void SpriteKit.SKKeyframeSequence::.ctor(Foundation.NSObject[],Foundation.NSArray)' has a extraneous [NullAllowed] on parameter #0
!extra-null-allowed! 'System.Void SpriteKit.SKKeyframeSequence::.ctor(Foundation.NSObject[],Foundation.NSArray)' has a extraneous [NullAllowed] on parameter #1