- System.out.println(String.format("Sender: %s (device: %d)", content.getSender().getNumber().get(), content.getSenderDevice()));
+ ContactInfo sourceContact = m.getContact(content.getSender().getNumber().get());
+ System.out.println(String.format("Sender: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + content.getSender().getNumber().get(), content.getSenderDevice()));