import java.io.File;
import java.io.IOException;
public class ZookeeperLocalCluster implements MiniCluster {
private static final Logger LOG = LoggerFactory.getLogger(ZookeeperLocalCluster.class);
private final Integer port;
<BUG>private final String tempDir;
private TestingServer testingServer;</BUG>
private ZookeeperLocalCluster(Builder builder) {
this.port = builder.port;
<BUG>this.tempDir = builder.tempDir;
}</BUG>
public int getPort() {

import java.io.File;
import java.io.IOException;
public class ZookeeperLocalCluster implements MiniCluster {
private static final Logger LOG = LoggerFactory.getLogger(ZookeeperLocalCluster.class);
private final Integer port;
private final String tempDir;
private final String zookeeperConnectionString;
private TestingServer testingServer;
private ZookeeperLocalCluster(Builder builder) {
this.port = builder.port;
this.tempDir = builder.tempDir;
this.zookeeperConnectionString = builder.zookeeperConnectionString;
}
public int getPort() {
