code: public Toml read(String tomlString) throws IllegalStateException {
      Results results = TomlParser.run(tomlString);
      if (results.errors.hasErrors()) {
        throw new IllegalStateException(results.errors.toString());
      }
  
      this.values = results.consume();
  
      return this;
    }
docs: Populates the current Toml instance with values from tomlString.
  
  @param tomlString String to be read.
  @return this instance
  @throws IllegalStateException If tomlString is not valid TOML