code: protected CliParserBuilder getParserBuilder() {
  
      if (this.parserBuilder == null) {
        DefaultCliParserBuilder impl = new DefaultCliParserBuilder();
        impl.initialize();
        this.parserBuilder = impl;
      }
      return this.parserBuilder;
    }
docs: This method gets the {@link CliParserBuilder} used to {@link CliParserBuilder#build(Object) build} the
  {@link CliParser}. <br>
  
  @return the {@link CliParserBuilder}.