vectorPath has the start and end points duplicated

General
1

Path vectorPath[] has the Start duplicated and the End duplicated.
(3.1, 0.6, -1.1)(3.1, 0.6, -1.1)(2.9, 0.6, -1.5)(3.1, 0.6, -1.9)(2.9, 0.6, -2.3)(3.1, 0.6, -2.6)(3.1, 0.6, -2.6)

Thanks,
Kevin