package org.elasticsearch.index.query;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
<BUG>public class HasChildFilterBuilder extends BaseFilterBuilder {
private final QueryBuilder queryBuilder;</BUG>
private String childType;
private String scope;
private String filterName;

package org.elasticsearch.index.query;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
public class HasChildFilterBuilder extends BaseFilterBuilder {
private final FilterBuilder filterBuilder;
private final QueryBuilder queryBuilder;
private String childType;
private String scope;
private String filterName;
