This issue is fixed and is available with AppStudio for ArcGIS 4.2 release which is to be released before the end of February 2020. In the meantime, feel free to test using the build from Early adopter community,
https://earlyadopter.esri.com/project/version/item.html?cap=5ee47be649964aada72f75a738ac644b&arttypeid={752C7AEB-9263-44E5-9336-4950C4A97B5E}&artid={3F0E8779-BE12-4EC1-9EFA-01BB62B5F2EF}