If a ColorBlend's last position is not 1, then it will be completed by adding a new ColorBlendEntry using the last color already in the blend with a position of 1.
Requirements
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2