[Port dspace-7_x] [DURACOM-326] fix possible issue on missing value for eperson patch #4289#4305

tdonohue merged 1 commit intoDSpace:dspace-7_xDSpace/dspace-angular:dspace-7_xfrom

4Science:task/dspace-7_x/DURACOM-3264Science/dspace-angular:task/dspace-7_x/DURACOM-326Copy head branch name to clipboard