Using Branch OPT-2014 for the view refactoring:

Reproduce:

• Have a report with the following setting:
  • view: {entity: "processInstance", property: "duration"}
  • groupBy: {type: "startDate", value: {unit: "month"}}
  • visualization: "bar"
• Create a combined report and add this report to the combined report

Expected:

• The combined report result contains the result of the duration report

Observed:

• The combined report result is an empty object