Dropping items to someone when there in there inventory of crafting

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...throw a item to someone while there In there inventory of crafting
3. ...but in there inventory it won't register that they have more of that item u throw them