Start/End points at Z=1.0 instead of clearance plane value

```
What steps will reproduce the problem?
Start/Stop points seem to be at Z=1.0 instead of the clearance plane value.


What version of the product are you using? On what operating system?
b0004

Please provide any additional information below.

Thanks!!
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Original issue reported on code.google.com by `billtron...@yahoo.com` on 20 Aug 2013 at 12:37
