LSNBLDR-203; bad url can break page


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@120498 66ffb92e-73f9-0310-93c1-f5514f145a0a
LSNBLDR-203: get quoting right for path


git-svn-id: https://source.sakaiproject.org/svn/lessonbuilder/trunk@120500 66ffb92e-73f9-0310-93c1-f5514f145a0a