Slicer bug

I designed a simple wall test in SolidWorks today. But when I click "print" button in Z-Suite fans in my computer become really noisy. It also takes very long to generate z-code. And when it is done it is not formed correctly.

Layer is missing:

bugzsuite.png

STL model: https://www.dropbox.com/s/1y28vmb91iiiypg/wall%20test.STL

SolidWorks model: https://www.dropbox.com/s/mgjm6o8fpytwv7x/wall%20test.SLDPRT

http://www.thingiverse.com/thing:261867/#files

There is another model which is not sliced correctly in Z-Suite