fixing areamode problems, subcorpus layout when empty boxes
fixing areamode problems, subcorpus layout when empty boxes


Former-commit-id: 3365ceec7f87bc0ecd7e96d693aed6f1522ddd11 [formerly 083d98904423a3384549d07f6a27c4c37559bab8]
Former-commit-id: a9b6944cafa1da60f2254da7a199987571fa1f60
interrogator/corpkit,interrogator/corpkit