SL: Fixed an issue in bezierCurveTo which caused an exception in stroke-should-not-close-path.html
SL: Fixed an issue in bezierCurveTo which caused an exception in stroke-should-not-close-path.html

Ninir/excanvas,huip/excanvas,thinkerchan/excanvas,GerHobbelt/excanvas,huip/excanvas,thinkerchan/excanvas