Fix segfault when invoking "status" with no args
Fix segfault when invoking "status" with no args

git-svn-id: 8f60b0cb95795e7f2da4f2192af0e1f6ffac8291@270 3f6dc0c8-ddfe-455d-9043-3cd528dc4637

videomedicine/oRTP,wugh7125/ortp,carpikes/ortp,caizw/ortp,caizw/ortp,wugh7125/ortp,videomedicine/oRTP,dmonakhov/ortp,dozeo/ortp,jiangjianping/ortp,Linphone-sync/oRTP,avis/ortp,caizw/ortp,samueljero/linphone-oRTP,avis/ortp,VTCSecureLLC/ortp,jiangjianping/ortp,Distrotech/oRTP,jiangjianping/ortp,carpikes/ortp,Linphone-sync/oRTP,carpikes/ortp,videomedicine/oRTP,Distrotech/oRTP,avis/ortp,Linphone-sync/oRTP,samueljero/linphone-oRTP,dmonakhov/ortp,dmonakhov/ortp,Distrotech/oRTP,wugh7125/ortp,samueljero/linphone-oRTP,dozeo/ortp,VTCSecureLLC/ortp,dozeo/ortp,VTCSecureLLC/ortp