Add better error handling for UnpinFromStart()
Add better error handling for UnpinFromStart()

bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile