private void contributeComponentAwareHeaderContributor(Object target, Component component, IHeaderResponse response)
{
if (target instanceof IComponentAwareHeaderContributor)
{
IComponentAwareHeaderContributor contributor = (IComponentAwareHeaderContributor)target;
contributor.renderHead(component, response);
}
}
/**
* @return ajax call decorator used to decorate the call generated by this behavior or null for