public Builder localEndpoint(@Nullable Endpoint localEndpoint) {
      if (EMPTY_ENDPOINT.equals(localEndpoint)) localEndpoint = null;
      this.localEndpoint = localEndpoint;
      return this;
    }
public Builder localEndpoint ( @ Nullable Endpoint localEndpoint ) { if ( EMPTY_ENDPOINT . equals ( localEndpoint ) ) localEndpoint = null ; this . localEndpoint = localEndpoint ; return this ; }
@see Span#localEndpoint