1a) When using an anvil, the item is thrown out of the UI and a message is displayed
1b) When moving WilderGear (Tested with Sword, Bow, Copis and Pick) from the hotbar to inventory or from inventory to the hotbar, a message is displayed and the item is thrown on the ground. 

2. Priority to fix? {High}

3. Which server? All

4. Steps to Reproduce: With the anvil, tested with a nametag. Withthe tool, in inventory slot 1, pick up the tool and move it to inventory

5. Expected Outcome: I expected my tool wold be moved to my inventory / a nametag would be used

6. Actual Outcome: The items were dropped on the ground.

7. Proposed Fix (Optional):

8. Notes (Optional): Anything else we should keep in mind in relation to this issue?

9. Screenshots (Preferred):