[Oracle ADF] RichOutputLabel

public void setTextToFragmentComponent(String fragm, String compId, String val) {
    UIComponent msgConteiner;
    RichOutputLabel rop = new RichOutputLabel();

    rop.setValue(val);

    msgConteiner = Utils.getComponent(fragm).findComponent(compId);
    msgConteiner.getChildren().clear();
    if (val != null) {
        msgConteiner.getChildren().add(0, rop);
    }

    AdfFacesContext.getCurrentInstance().addPartialTarget(msgConteiner);
}