Notice: Only variable references should be returned by reference in boost_array_find_element_by_key() #1740 of boost.admin.inc

PHP E' Notice (in full)

Notice: Only variable references should be returned by reference in boost_array_find_element_by_key() (line 1740 of /var/www/virtual/peterbowey.com.au/sites/all/modules/boost/boost.admin.inc).

Code Fix / Patch:

-function &boost_array_find_element_by_key($key, &$form) {
+function boost_array_find_element_by_key($key, &$form) {
  if (array_key_exists($key, $form)) {
    $ret =& $form[$key];
    return $ret;
  }
  foreach ($form as $k => $v) {
    if (is_array($v)) {
      $ret =& boost_array_find_element_by_key($key, $form[$k]);
      if ($ret) {
        return $ret;
      }
    }
  }
+  $false = false;
-  return FALSE;
+  return $false;
}