/**
* Load the registers from the session
*
* @param string $accessed_register The register being accessed
*
* @return array
*/
protected function loadRegisters($accessed_register = '')
{
$registers = $this->session->get('msg', array());
if (!isset($registers[$accessed_register]) && $accessed_register !== '') {
$registers[$accessed_register] = array();
}
return $registers;
}