import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
public class DataContext {
private static Logger logger = LoggerFactory.getLogger(DataContext.class);
<BUG>private List<DataContext> children;</BUG>
private JsonProvider dataProvider;
private JsonObject reverseScope;
private JsonObject scope;
private int index;
public DataContext() {
this.scope = new JsonObject();
this.reverseScope = new JsonObject();
<BUG>this.children = new ArrayList<>();</BUG>
}

import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
public class DataContext {
private static Logger logger = LoggerFactory.getLogger(DataContext.class);
private JsonProvider dataProvider;
private JsonObject reverseScope;
private JsonObject scope;
private int index;
public DataContext() {
this.scope = new JsonObject();
this.reverseScope = new JsonObject();
}
