FYI, I notice that when I switch a component from Number Input to Text Input, or any of the other available inputs, the Hide label property is reset to enabled and my label pops back to life.
Hey @bradlymathews, thanks for surfacing this! Will notify here if there's a fix 
Belated update: this has been fixed! 
Thank you for taking the time to report bugs (as always), @bradlymathews!