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