MC-9813 and trying to clear the ghost items from the inventory, the messages
were thrown (even there were all of the items removed)
Steps to reproduce:
- Clear the inventory
- Place a minecart in slot 1 of the hotbar
- Pick Block that item and place in empy slot (repeat some times)
- Switch to survival mode /gamemode 0.
- Place some minecarts
- Drop a minecart with Q
- Walk over it (Inventory will be filled)
- issue "/clear"