@NotNull
  protected String getLineIndent(int lineNum) {
    final String lastLineIndent = myOriginalDocString.getLineIndent(lineNum);
    if (PyIndentUtil.getLineIndentSize(lastLineIndent) < PyIndentUtil.getLineIndentSize(myMinContentIndent)) {
      return myMinContentIndent;
    }
    return lastLineIndent;
  }
@NotNull
  protected String getLineIndent(int lineNum)