2008-11-01 Sebastien Pouliot <sebastien@ximian.com>

2008-11-01  Sebastien Pouliot  <sebastien@ximian.com>

	* GraphicsPathIterator.cs: Add proper null check that match the same
	behavior that MS has.
	* LinearGradientBrush.cs: Add comments to setter that dont do any null
	check in order to be compatible with MS. Fix InterpolationColors to
	throw a ArgumentNullException.
	* PathGradientBrush.cs: Add comments to setter that dont do any null
	check in order to be compatible with MS.
	[Found using Gendarme CheckParametersNullityInVisibleMethodsRule]

svn path=/trunk/mcs/; revision=117627