private void validateLynxConfig(LynxConfig lynxConfig) {
    if (lynxConfig == null) {
      throw new IllegalArgumentException(
          "You can't use a null instance of LynxConfig as configuration.");
    }
  }
Returns a list of the current traces stored in this presenter.

@return a list of the current traces
lynx/src/main/java/com/github/pedrovgs/lynx/presenter/LynxPresenter.java