@Override
    protected void applyFix(@NotNull Project project, @NotNull PsiElement element, @NotNull ModPsiUpdater updater) {
      final PsiElement parent = element.getParent();
      final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression)parent.getParent();
      PsiExpression qualifierExpression = methodCallExpression.getMethodExpression().getQualifierExpression();
      if (qualifierExpression == null) {
        return;
      }
      CommentTracker tracker = new CommentTracker();
      tracker.markUnchanged(qualifierExpression);
      final String newExpressionText = qualifierExpression.getText() + ".remove()";
      PsiReplacementUtil.replaceExpression(methodCallExpression, newExpressionText, tracker);
    }
@Override
    protected void applyFix(@NotNull Project project, @NotNull PsiElement element, @NotNull ModPsiUpdater updater)