Actually add more error checking and do not schedule a scan if it is not possible to retreive the wan ip address.
Actually add more error checking and do not schedule a scan if it is not possible to retreive the wan ip address.

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