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java.lang.UnsupportedOperationException: null	at java.util.AbstractMap.put(AbstractMap.java:209)	at io.vertx.core.impl.AddressResolver.(AddressResolver.java:115)	at io.vertx.core.impl.VertxImpl.(VertxImpl.java:152)	at io.vertx.core.impl.VertxImpl.(VertxImpl.java:119)	at io.vertx.core.impl.VertxImpl.(VertxImpl.java:115)	at io.vertx.core.impl.VertxFactoryImpl.vertx(VertxFactoryImpl.java:34)	at io.vertx.core.Vertx.vertx(Vertx.java:80)	at com.something.something.Main.main(Main.java:108)