Defended against present, but mallformed course.yaml. 	Change on 2013/03/08 by psimakov <psimakov@google.com> ------------- Created by MOE: http://code.google.com/p/moe-java MOE_MIGRATED_REVID=43606279
Defended against present, but mallformed course.yaml.
	Change on 2013/03/08 by psimakov <psimakov@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=43606279

andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core