code: protected String renderTag(final LogEntry logEntry) {
  		StringBuilder builder = reuseOrCreate(tagBuilder, TAG_MAX_LENGTH);
  		tagToken.render(logEntry, builder);
  
  		if (builder.length() > TAG_MAX_LENGTH) {
  			return builder.substring(0, TAG_MAX_LENGTH - ELLIPSIS.length()) + ELLIPSIS;
  		} else {
  			return builder.toString();
  		}
  	}
docs: Renders the tag from a log entry.
  
  @param logEntry
  Log entry for rendering tag
  @return Rendered tag