code: public final Link getNextLink() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.entry(this, tc, "getNextLink", _positionString());
          }
          Link nextLink = null;
          LinkedList parent = _parent;
          if (null != parent) {
              nextLink = _parent.getNextLink(this);
          }
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.exit(this, tc, "getNextLink", nextLink);
          }
          return nextLink;
      }
docs: Navigate to the next logical link.
  This version is for use with non-cursored navigation.
  
  @return the next link object or null if nothing left in the list to return
  @ deprecated. Use list.getNextLink();