Steps to reproduce:
1. Equip Bandolier from Paizo Ultimate Equipment source. This item itself has 0 (negligible) weight according to the rulebook
2. Equip heavy items to Bandolier
Weight of items equipped in Bandolier inventory is added to the total weight of the Character
Info sidebar correctly calculates the weight of the items contents.
All equipment carried in Bandolier inventory is weightless to the Character and is not calculated into the Character sheet total equipment weight.
Arch Linux, Oracle JRE 1.7.0_101-b00