private TextRange expandToFoldingBoundaries(TextRange range) {
      int startOffset = range.getStartOffset();
      FoldRegion region = editor.getFoldingModel().getCollapsedRegionAtOffset(startOffset);
      if (region != null) startOffset = region.getStartOffset();
      int endOffset = range.getEndOffset();
      region = editor.getFoldingModel().getCollapsedRegionAtOffset(endOffset);
      if (region != null && endOffset > region.getStartOffset()) endOffset = region.getEndOffset();
      return new TextRange(startOffset, endOffset);
    }
private TextRange expandToFoldingBoundaries(TextRange range)