When creating a map the center point is off the the side

Put the summary of the bug you're having here
When crafting, if you surround paper around a map to make the map size bigger the center point of the map where you are standing moves off to the side.

What I expected to happen was...:
What should happen is that the center point of the map stays in the center, and it should not move off to one of the sides.

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

Steps to Reproduce:
1. Get a new map from creative or survival
2. get at least a stack of paper
3. go into a workbench and surround the map with paper.
4. do this about 4 or 5 times.
5. as you can see, the center point of the map (where you are) has moved to the side, when it should have stayed in the very middle of the map.
(I have attached a screenshot of the map if you would like to see a picture)