code: protected Component newCancellationPanel(final String id,
  		final IModel<HeaderContentListModelBean> model)
  	{
  		return new CancellationPanel(id, Model.of(model.getObject()));
  	}
docs: Factory method for creating the new {@link Component} for the cancellation. 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 Component} for the cancellation.
  
  @param id
  the id
  @param model
  the model
  @return the new {@link Component} for the cancellation