protected @Nullable AbstractBlockWrapper findFirstIndentedParent() {
    if (myParent == null) return null;
    if (myStart != myParent.getStartOffset() && myParent.getWhiteSpace().containsLineFeeds()) return myParent;
    return myParent.findFirstIndentedParent();
  }
protected @Nullable AbstractBlockWrapper findFirstIndentedParent()