private TimeoutExtImpl cleanupTimeoutExtImpl(TimeoutExtImpl timeout)
   {
      if (timeout != null)
         timeout.target = null;
      return null;
   }
private TimeoutExtImpl cleanupTimeoutExtImpl(TimeoutExtImpl timeout)
   {
      if (timeout != null)
         timeout.target = null;
      return null;
   }
private TimeoutExtImpl cleanupTimeoutExtImpl ( TimeoutExtImpl timeout ) { if ( timeout != null ) timeout . target = null ; return null ; }
Recursive cleanup of a TimeoutImpl

@return null
Recursive cleanup of a TimeoutImpl