bumblebee

i have used wise folder hider software for many times to keep my family albums, videos get secured and protected.it was working well before. but now this time when i installed this software. i hid all my data(almost 8GB) in this software by a password. but today when i gave password, i was surprised to see that there was no folder,,,,,,,just there was nothing in the wise folder hider........ i am very much surprised and shocked, amazed . i am very much disturbed at this loss. plz tell me the easy way to get all my data back//////////plz plz help me,