Ensure that callbacks are not nil when we have default
Ensure that callbacks are not nil when we have default

Hammerspoon/hammerspoon,CommandPost/CommandPost-App,Hammerspoon/hammerspoon,CommandPost/CommandPost-App,CommandPost/CommandPost-App,CommandPost/CommandPost-App,CommandPost/CommandPost-App,CommandPost/CommandPost-App,Hammerspoon/hammerspoon,Hammerspoon/hammerspoon,Hammerspoon/hammerspoon,Hammerspoon/hammerspoon