Check if there are leases to show, it fixes warning when $mobile['pool'] is empty or not array
Check if there are leases to show, it fixes warning when $mobile['pool'] is empty or not array

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