code: @Deprecated
    public List<SToken> getToken()
    {
      if(this.cachedToken == null)
      {
        this.cachedToken = getSResult().getDocumentGraph().getSortedTokenByText();
      }
      return this.cachedToken;
    }
docs: should contains a list of all cachedToken of a the which is available with
  {@link VisualizerInput#getSResult()}.
  
  @return TODO at the moment it's not certain, that cachedToken are nodes of the
  {@link VisualizerInput#getSResult()}.