Bukkit

What steps will reproduce the problem?
1. Be the builder with creative mode activated.
2. Open the inventory and take from it some Armor (Diamond Chestplate, Whiter Head, etc).
3. Equip the armor and wait for the round to end.

What is the expected output? What do you see instead?
When the round ends the player keep with the armor. It's supposed to disappear.

What version of the product are you using?
I'm with version 1.4

Do you have an error log of what happened?
No error log.