[#170605727] Fix bug: clicking on closed group in case table...
[#170605727] Fix bug: clicking on closed group in case table...

... should not bring up index cell menu.

Fixed for the parent case of the closed group. Under previous fix, it, too, suppressed the menu.

concord-consortium/codap,concord-consortium/codap,concord-consortium/codap,concord-consortium/codap,concord-consortium/codap