added check that default ctrl address exists
added check that default ctrl address exists

OpenOverlayRouter/oor,OpenOverlayRouter/oor,OpenOverlayRouter/oor,Lluiso/oor,OpenOverlayRouter/oor,OpenOverlayRouter/oor,Lluiso/oor,Lluiso/oor,OpenOverlayRouter/oor,Lluiso/oor,Lluiso/oor,OpenOverlayRouter/oor