In the WA_SecurityAssist/helper_PHP.php file change:
function WA_Auth_RestrictAccess($redirectURL){
$redirectURL = WA_Auth_BuildRedirectURL($redirectURL, FALSE, TRUE);
header("Location: ".$redirectURL);
exit();
}
to:
function WA_Auth_RestrictAccess($redirectURL){
$redirectURL = WA_Auth_BuildRedirectURL($redirectURL, FALSE, FALSE);
header("Location: ".$redirectURL);
exit();
}