release-19.2:Backport!2140

Merged Andrey Vertiprahov requested to merge cherry-pick-bbfcda91 into release-19.2

Fix export inv.objectmodel to JSON

See merge request !2140 (merged)

(cherry picked from commit bbfcda91)

93b69e11 Fix export inv.objectmodel to JSON

Edited by Andrey Vertiprahov

Merge request reports