@Override
    protected void applyFix(@NotNull Project project, @NotNull PsiElement startElement, @NotNull ModPsiUpdater updater) {
      final PsiExpression literal =
        (PsiExpression)startElement;
      final String text = literal.getText();
      final String newText = text.replace('l', 'L');
      PsiReplacementUtil.replaceExpression(literal, newText);
    }
@Override
    protected void applyFix(@NotNull Project project, @NotNull PsiElement startElement, @NotNull ModPsiUpdater updater)