Non-Object error

Notice: Trying to get property of non-object in purl_path->remove() (line 67 of /. . . /modules/purl/includes/purl_path.inc).

Line 67 ==>> if (current($args) === (string) $element->value) {

Using the beta (non-dev) version causes a re-direct loop. This is a https mixed mode site site using securepages