Items in inventory linking to multiple hotbar slots

When you select any tem in the creative inventory, them duplicated in the hotbar.

Steps to duplicate from duplicate MCPE-13576
1. Enter a creative world
2. Drop the first two items in inventory bar
3. Now select a new item from the full inventory like a spawn egg
4. It will appear in both empty slots, it will also change both slots if you then select another item like torch etc.