Air extrusion after MM export to G-code

[Mike4U]

Slic3r Prusa Edition
Version: 1.41.2+
Build: Slic3rPE-1.41.2+full-201811221501
Platform:
osname=darwin
osvers=13.4.0

Behavior

Material extruded above scrap, but only after 'Export G-code' button

• Steps needed to reproduce the problem

1. Split STL into to parts and make smaller one a modifier.
2. After slice, looks like this:
   

Now Export to G-code

• Actual Results
  

problem.zip

[lukasmatena]

This is the intended and desired behaviour, although repeatedly reported as a bug in issues such as this, #1423, #1355, #1386, #1070, #663 and possibly others.

Closing.