841      *   above.

   841      *   above.

   842      *

   842      *

   843      * @return a {@code ThreadInfo} object represented

   843      * @return a {@code ThreadInfo} object represented

   844      *         by {@code cd} if {@code cd} is not {@code null};

   844      *         by {@code cd} if {@code cd} is not {@code null};

   845      *         {@code null} otherwise.

   845      *         {@code null} otherwise.

   846      */

   849      */

   847     public static ThreadInfo from(CompositeData cd) {

   850     public static ThreadInfo from(CompositeData cd) {

   848         if (cd == null) {

   851         if (cd == null) {

   849             return null;

   852             return null;

   850         }

   853         }