Передача с FireBase в TextView (Андройд Студио)

public class ApplicationDraversActivity extends AppCompatActivity {
 
    private Button homeBut, clientSelect;
    private DatabaseReference databaseReference;
    private ListView listView;
    private ArrayList <String> orders = new ArrayList<>();
    private ArrayAdapter<String> arrayAdapter;
 
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_application_dravers);
        databaseReference = FirebaseDatabase.getInstance().getReference();
        databaseReference = databaseReference.child("Заявки");
 
        listView = (ListView) findViewById(R.id.listView);
        arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, orders);
        listView.setAdapter(arrayAdapter);
 
 
        databaseReference.addChildEventListener(new ChildEventListener() {
            @Override
            public void onChildAdded(DataSnapshot snapshot, String s) {
                OrderHistory orderHistory = (OrderHistory) snapshot.getValue(OrderHistory.class);
                String orderString = String.valueOf(orderHistory);
                arrayAdapter.add(orderString);
 
            }

public class OrderHistory {
    String uid, timeDate, childSeatAnimal, comments, kyga, otkyga;
    public OrderHistory(String uid, String timeDate, String childSeatAnimal, String comments, String kyga, String otkyga)
    {
        this.uid = uid;
        this.timeDate = timeDate;
        this.childSeatAnimal = childSeatAnimal;
        this.comments = comments;
        this.kyga = kyga;
        this.otkyga = otkyga;
 
    }
 
    public String getUid() {
        return uid;
    }
    public void setUid(String uid) {
        this.uid = uid;
    }
    public String getTimeDate() {
        return timeDate;
    }
    public void setTimeDate(String timeDate) {
        this.timeDate = timeDate;
    }
    public String getChildSeatAnimal() {
        return childSeatAnimal;
    }
    public void setChildSeatAnimal(String childSeatAnimal) {
        this.childSeatAnimal = childSeatAnimal;
    }
    public String getComments() {
        return comments;
    }
    public void setComments(String comments) {
        this.comments = comments;
    }
    public String getKyga() {
        return kyga;
    }
    public void setKyga(String kyga) {
        this.kyga = kyga;
    }
    public String getOtkyga() {
        return otkyga;
    }
    public void setOtkyga(String otkyga) {
        this.otkyga = otkyga;
    }
    public String toString() {
        return this.uid + "@" + this.otkyga;
    }