CellTable.
   */
  @UiField(provided = true)
  CellTable&lt;ContactInfo&gt; cellTable;

  /**
   * The pager used to change the range of data.
   */
  @UiField(provided = true)
  SimplePager pager;

  /**
   * An instance of the constants.
   */
  private final CwConstants constants;

  /**
   * Initialize this example.
   */
  @Override
  public Widget onInitialize() {
    // Create a CellTable.

    // Set a key provider that provides a unique key for each contact. If key is
    // used to identify contac