The SessionInfo instances are no more null when a user session is validated by the SessionManagement service but they can be undefined instead. Take into account this new behaviour
Change the mock in order to reflect the modifications made in the business object SessionManager
Fix a compilation pb that comes with Java 8
feature #5157 fixing write error on very large file (more than 2Go)
feature #5157 add extract video thumbnail mechanism
feature #5157 refactor code, fixing large file processing
feature #5157 Add ffmpeg resize/scale filter options for HD video