@Override
  public String raise() {
    String key = this.getString(0);
    BaseRegion selection = this.controller.getSelectionProvider().createSelection(key);

    if (selection != null) {
      selection.initialize();
    }

    this.controller.setSelection(selection);
    this.controller
        .getDebugger()
        .debug("Received selection event, initalizing new region instance.");

    return null;
  }