Losing XP, Items, and Gems

[recipeslinger]

Phone: Droid Razr Maxx
Game: Bakery Story (most recent version, wouldn't say what version it was in help screen)
StormID: {}slinger

I had completed a task and lost a gem. I used my last 5 gems to cook something that made me ding level 19, so I bought a deep fryer. I then requested help from my friends and when it was done, I was back to level 18 and my fryer was gone, but none of the coins had been returned to me.