I finally updated to LWJGL 2.8.5. That's not the only change, there are also some new bug-fixes:
- Upgraded to LWJGL 2.8.5
- Some Minor Game Balancing
- Fixes Bug that prevented the player from moving worker bag items to a container.
- Fixes Bug when worker was stuck trying to equip a stone and none are present.
- Fixes Bug preventing transport of more resources than one worker can carry from one container to another.