minecraft pe

When I go to iexplorer to open my saved game the only to files I see is db and level. dat. Then I try to open with mcedit and it say no chunks are there. My other saved file resprawn me in the air way above everything and when I try to come down I die. I tried to chance resprawn with mcedit but it will not let me... Please help me I have really grow to like this game.

Melaneice Sercye