KNL-1218 - Still left a lock, have to cancel instead of close


git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@307671 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-1219 - Need to cancel, not close


git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@307672 66ffb92e-73f9-0310-93c1-f5514f145a0a