Bukkit

What steps will reproduce the problem?
1. Pressing tab to show the playerlist sometimes displays their health next to their name
2.
3.

What is the expected output? What do you see instead?
Expected not to see player health on the tab bar. Here's a pic http://i.imgur.com/83s11Ps.png

What version of the product are you using?
v1.8.2

Do you have an error log of what happened?
No

Please provide any additional information below.
This seems to happen completely at random, and with various players. Only 1 at a time will be shown, from what I've seen.