docs: @Nonnull
    public FineUploader5Resume setParamNameResuming (@Nonnull @Nonempty final String sParamNameResuming)
    {
      ValueEnforcer.notEmpty (sParamNameResuming, "ParamNameResuming");
      m_sResumeParamNamesResuming = sParamNameResuming;
      return this;
    }