logback-android/src/main/java/ch/qos/logback/core/html/HTMLLayoutBase.java
@Override
  public String getFileFooter() {
    StringBuilder sbuf = new StringBuilder();
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("</body></html>");
    return sbuf.toString();
  }
@Override
  public String getFileFooter() {
    StringBuilder sbuf = new StringBuilder();
    sbuf.append(LINE_SEPARATOR);
    sbuf.append("</body></html>");
    return sbuf.toString();
  }
Returns the appropriate HTML footers.