@Override
    protected void applyFix(@NotNull Project project, @NotNull PsiElement element, @NotNull ModPsiUpdater updater) {
      final PsiAssignmentExpression expression = (PsiAssignmentExpression)element;
      final PsiExpression leftExpression = expression.getLExpression();
      final PsiExpression rightExpression = expression.getRExpression();
      assert rightExpression != null;
      CommentTracker commentTracker = new CommentTracker();
      final String newExpression = commentTracker.text(leftExpression) + "==" + commentTracker.text(rightExpression);
      PsiReplacementUtil.replaceExpression(expression, newExpression, commentTracker);
    }
@Override
    protected void applyFix(@NotNull Project project, @NotNull PsiElement element, @NotNull ModPsiUpdater updater)