lime-object.lua: 495 bad argument #1 'newLine' (number expected, got string)

I’m stuck with the Lime tutorial “08 – Complex Physics Objects” 

http://lime.outlawgametools.com/tutorials/08-complex-physics-objects/

everything works fine until i set the  “pointA”, “pointB”, “pointC” than i get the following error in corona:

    lime-object.lua: 495 bad argument #1 ‘newLine’ (number expected, got string)

full error screenshot: