fixing null pointer dereferencing
fixing null pointer dereferencing

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