I have called a test case and want to map the variables with the local variables of calling test case. But local variables list is not visible in mapping window

But variables are there in calling test case

I have called a test case and want to map the variables with the local variables of calling test case. But local variables list is not visible in mapping window

But variables are there in calling test case

This worked properly in version 5.4.2 but is broken as of version 5.8.4 or earlier. I have both versions and opened the same project in both to confirm. It is not fixed in 5.8.6.
@Vinh Nguyen This issue needs fixing ASAP
Dear Bhawna Rani,
This issue has been acknowledged and logged to Github with the tentative release plan: https://github.com/katalon-studio/katalon-studio/issues/17.
Please follow up with it there.
Thanks,