Elimina duplicados al seleccionar

package es.redmic.commandslib.usersettings.streams;

import java.util.LinkedHashSet;

import java.util.Set;

import org.apache.kafka.streams.KafkaStreams;

import org.apache.kafka.streams.StreamsBuilder;

						ExceptionType.ES_SELECTION_WORK.toString(), null);

			}

			settings.getSelection().addAll(newSelection.getSelection());

			Set<String> set = new LinkedHashSet<>();

			set.addAll(newSelection.getSelection());

			set.addAll(settings.getSelection());

			settings.getSelection().clear();

			settings.getSelection().addAll(set);

			return SettingsEventFactory.getEvent(partialSelectEvent, SettingsEventTypes.SELECT, settings);

		}