Usage 3 the method onDraw is wrong

[gongwen]

in usage 3
it is wrong that the first line of the method of onDraw ?
it has a error of java.lang.StackOverflowError.
it should be super.onDraw(canvas);

[ahmedre]

thanks for reporting this -
yep, you're right - that should be super.onDraw(canvas)
i put up a patch for it internally - it should get pushed out sometime in the next day or two.