CloseButtonCommand Fire Only first Time

[Speuline]

Hello,
Is it just me or the closeButtonCommand only fire the first time you use it?

Second time, the windows close but nothing happens in the viewModel.

[punker76]

@Speuline Yeah, seems like it's my fault...

MahApps.Metro.SimpleChildWindow/src/MahApps.Metro.SimpleChildWindow/ChildWindow.cs

Lines 1119 to 1120 in 32f6472

	this.CloseButtonCommand = null;
	this.CloseButtonCommandParameter = null;