code: protected MultiLineLabel newMultiLineLabelLabel(final String id, final IModel<T> model)
  	{
  		final IModel<T> viewableLabelModel = new PropertyModel<>(model.getObject(), this.getId());
  		return ComponentFactory.newMultiLineLabel(id, viewableLabelModel);
  	}
docs: Factory method for create a new {@link MultiLineLabel}. This method is invoked in the
  constructor from the derived classes and can be overridden so users can provide their own
  version of a new {@link MultiLineLabel}.
  
  @param id
  the id
  @param model
  the model
  @return the new {@link MultiLineLabel}