'SukiEffect' overrides Object.Equals(object o) but does not override Object.GetHashCode()

'CircleProgressBar.HeightProperty' hides inherited member 'Layoutable.HeightProperty'. Use the new keyword if hiding was intended.

'CircleProgressBar.Height' hides inherited member 'Layoutable.Height'. Use the new keyword if hiding was intended.

'CircleProgressBar.WidthProperty' hides inherited member 'Layoutable.WidthProperty'. Use the new keyword if hiding was intended.

'CircleProgressBar.Width' hides inherited member 'Layoutable.Width'. Use the new keyword if hiding was intended.

'MessageBox.Title' hides inherited member 'Window.Title'. Use the new keyword if hiding was intended.

'Loading.ForegroundProperty' hides inherited member 'TemplatedControl.ForegroundProperty'. Use the new keyword if hiding was intended.

'Loading.Foreground' hides inherited member 'TemplatedControl.Foreground'. Use the new keyword if hiding was intended.

Dereference of a possibly null reference.