code: protected void init_stats() {
  		byteCount = 0;
  		ctrlWordCount = 0;
  		openGroupCount = 0;
  		closeGroupCount = 0;
  		characterCount = 0;
  		ctrlWordHandledCount = 0;
  		ctrlWordNotHandledCount = 0;
  		ctrlWordSkippedCount = 0;
  		groupSkippedCount = 0;
  	}
docs: Initialize the statistics values.
  @since 2.1.3