code: private boolean newDistanceText(InstructionModel model) {
      return !upcomingDistanceText.getText().toString().isEmpty()
        && !TextUtils.isEmpty(model.retrieveStepDistanceRemaining())
        && !upcomingDistanceText.getText().toString()
        .contentEquals(model.retrieveStepDistanceRemaining().toString());
    }
docs: Looks to see if we have a new distance text.
  
  @param model provides distance text