fixed a crash when removePrefix is used but no prefix is found
fixed a crash when removePrefix is used but no prefix is found

PaloAltoNetworks-BD/pan-configurator,PaloAltoNetworks/pan-configurator,PaloAltoNetworks/pan-configurator,PaloAltoNetworks-BD/pan-configurator,PaloAltoNetworks-BD/pan-configurator,PaloAltoNetworks/pan-configurator