fixing null pointer dereferencing
fixing null pointer dereferencing

jech/babeld,woniullb/babeld,tcatm/babeld,wlanslovenija/babeld,wlanslovenija/babeld,boutier/babeld,Gwendocg/babeldToS,jech/babeld,sudomesh/babeld,dtaht/babeld-shortrtt-metrics,Drooids/babeld,Gwendocg/babeldToS