for (int partIndex = parts.size() - 1; partIndex >= 0; --partIndex) {
Part part = parts.getPart(partIndex);
if (!(part instanceof PlainTextPart) || !"\n".equals(part.getText())) {
for (int partIndex = parts.size() - 1; partIndex >= 0; --partIndex) {
Part part = parts.getPart(partIndex);
if (!(part instanceof PlainTextPart) || !"\n".equals(part.getText())) {