public int updateOffset(int originalOffset, @NotNull List<? extends TextChange> changes) {
    int offset = originalOffset;
    for (TextChange change : changes) {
      if (originalOffset > change.getStart()) {
        offset += change.getText().length() - (change.getEnd() - change.getStart());
      }
    }
    return offset;
  }
public int updateOffset(int originalOffset, @NotNull List<? extends TextChange> changes)