@Override
  public TextRange replaceWhiteSpace(TextRange textRange, ASTNode nodeAfter, String whiteSpace) {
    if (myBaseModel instanceof FormattingModelEx) {
      return ((FormattingModelEx) myBaseModel).replaceWhiteSpace(textRange, nodeAfter, whiteSpace);
    }
    return myBaseModel.replaceWhiteSpace(textRange, whiteSpace);
  }
@Override
  public TextRange replaceWhiteSpace(TextRange textRange, ASTNode nodeAfter, String whiteSpace)