if (fragment.isEqual()) {
collector.add(fragment);
return;
}
if (fragment.isOneSide()) {
FragmentSide side = FragmentSide.chooseSide(fragment);
String text = side.getText(fragment);
String trimed = text.trim();
if (trimed.length() == 0) {
collector.add(side.createFragment(text, "", false));
return;
}
}
collector.add(fragment);
}