/**
* Writes the common 'new' icon for the button bar.
*
* @param string $task The task name of this button.
* @param string $text The text of this button.
*
* @return StandardButton
*
* @since 4.0.0
*/
public function addNew(string $task, string $text = 'JTOOLBAR_NEW') : StandardButton
{
return $this->standardButton('new', $text)->task($task);
}