Check to see if key exists before unsetting
Check to see if key exists before unsetting

NOYB/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,dennypage/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,phil-davis/pfsense,dennypage/pfsense,pfsense/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,dennypage/pfsense,ch1c4um/pfsense,ptorsten/pfsense,pfsense/pfsense,phil-davis/pfsense,jxmx/pfsense,NOYB/pfsense,dennypage/pfsense,brunostein/pfsense,brunostein/pfsense,brunostein/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,NOYB/pfsense,pfsense/pfsense,NewEraCracker/pfsense,jxmx/pfsense,ch1c4um/pfsense,jxmx/pfsense,BlackstarGroup/pfsense