Panel popup: showBitsBalance does nothing

[BarryCarlyon]

Brief description

window.Twitch.ext.bits.showBitsBalance(); if the extnesion has been opened in a popup window

How to reproduce

if you load a twitch page then scroll down to the panels then popopen the extension in a new window using the provided button the function call window.Twitch.ext.bits.showBitsBalance(); apepars to do nothing and the bits balance is not displayed to the user

Expected behavior

The users bits balance is displayed