import com.google.common.net.InetAddresses;
import com.google.protobuf.ByteString;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.URLDecoder;
<BUG>import java.net.UnknownHostException;
import java.util.Collections;</BUG>
public class MapperUtil {
@SuppressWarnings("unchecked")
public static <T> ImmutableSet<T>[] multimapIntToSets(

import com.google.common.net.InetAddresses;
import com.google.protobuf.ByteString;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.URLDecoder;
import java.net.UnknownHostException;
import java.util.Base64;
import java.util.Collections;
public class MapperUtil {
@SuppressWarnings("unchecked")
public static <T> ImmutableSet<T>[] multimapIntToSets(
