}
            } else {
                if (LogStream.level >= 1 && hasNextAddress()) {
                    sae.printStackTrace(log);
                }
                throw sae;
            }
            tree.treeConnect(null, null);
        }
    }

    /**
     * It is not necessary to call this method directly. This is the
     * {@code URLConnection} implementation of {@code connect()}.
     */