@Override public void resumeLocking(){
  checkDestroyed();
  try {
    unlock(SUSPEND_LOCKING_TOKEN);
  }
 catch (  IllegalStateException e) {
    checkDestroyed();
    throw e;
  }
}

@ Override public void resumeLocking ( ) { checkDestroyed ( ) ; try { unlock ( SUSPEND_LOCKING_TOKEN ) ; } catch ( IllegalStateException e ) { checkDestroyed ( ) ; throw e ; } }
allow locking to resume .
