AlignmentHelper getAlignmentHelper() {
    assertDone();
    if (myAlignmentHelper == null) {
      Document document = myWrapper.getFormattingDocumentModel().getDocument();
      myAlignmentHelper = new AlignmentHelper(document, myWrapper.getBlocksToAlign(), myBlockIndentOptions);
    }
    return myAlignmentHelper;
  }
AlignmentHelper getAlignmentHelper()