.ClassCastException: com.google.gson.internal.LinkedTreeMap cannot be cast to

private DataEntity<T> data;

@Override
public String toString() {
return "BaseResults{" +
"data=" + data +
'}';
}

public DataEntity<T> getData() {
return data;
}

public List<T> getList() {
return data.rows;
}

public class DataEntity<T> {

@Override
public String toString() {
return "DataEntity{" +
"total=" + total +
", rows=" + rows +
'}';
}

private int total;

private List<T> rows;

public void setTotal(int total) {
this.total = total;
}

public void setRows(List<T> rows) {
this.rows = rows;
}

public int getTotal() {
return total;
}

public List<T> getRows() {
return rows;
}

}