M140 S0 not in gcode

[ndavies65]

Bug Report

Steps to Reproduce

1. Load model in Robo 3D R1 Print bed
2. Use standard PLA and medium configuration settings
3. Slice object
4. export file (sample attached exported as .txt to support GITHUB upload requirement)

Expected Behavior
Expect the bed temperature to shut off when print completes

Actual Behavior
Heated bed remains hot at completion. Gcode does not appear to have M140 S0 line.

MatterControl Build Number
(To find this, go to the MatterControl menu in the top left and click "About MatterControl")
2.21.12.11217

Operating System Version
Mac OS 11.7.8

Printer Make/Model
Robo 3D R1
FT_Slow_Motor 2.txt