Moto disappear when placing over heli in inventory

HI!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DEATH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

SO.... If I have personal heli in my hotbar slot (I had it mine in the 5 slot) and I was replacing it with my moto to replace it in that slot. The moto disappears!. I bought another moto to test it and it did the same thing. I am out two motos now. 

Now the ball is in your court! 

Thanks! Luv U Smooches!

- Drift