docs: public static InetAddress getLocalHost() throws UnknownHostException {
          InetAddress addr;
          try {
              addr = InetAddress.getLocalHost();
          } catch (ArrayIndexOutOfBoundsException e) {  //this is workaround for mac osx bug see AS7-3223 and JGRP-1404
              addr = InetAddress.getByName(null);
          }
          return addr;
      }