3 Way Switch Not Working Correctly. Which you happen to have spare. This FAQ is for standard models needing neutrals.
It turns out Javascript does not like variables inside a case statement that are un-initialized. I noticed the bridge pickup I hope that's all it is. Here's what I'd do, assuming (and this is important) that the source of power is one of the switches, not the light.
You should not work on it yourself.
It could work at the switch which receives the circuit feed, but it would serve no purpose to have a neutral at the other switch.
Here is how to fix them. In one of the case statements I was using a Variable to which I was assigning a value based on some logic before. Switch and IIF not working correctly. =switch( iif(Fields!