[18.3 HF2 Ground combat] Items.Reaper on mission summary

During a terror mission a heavily injured reaper walked by itself in smoke, and got stunned. It became blue.

At the end of the mission, the debriefing screen contained an Items.Reaper reference.

Is it possible for a reaper to be stunned?

However, here are the screenshots:

1) Of the stunned reaper

2) Of the debriefing screen