Add fix for DateColumn when empty

[lrljoe]

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. Does your submission pass tests and did you add any new tests needed for your feature?
2. Did you update all templates (if applicable)?
3. Did you add the relevant documentation (if applicable)?
4. Did you test locally to make sure your feature works as intended?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

[codecov]

Codecov Report

Attention: Patch coverage is 36.36364% with 7 lines in your changes are missing coverage. Please review.

Project coverage is 86.54%. Comparing base (b114094) to head (cf479b9).
Report is 21 commits behind head on develop.

❗ Current head cf479b9 differs from pull request most recent head 9b1f9f3

Please upload reports for the commit 9b1f9f3 to get more accurate results.

Files	Patch %	Lines
src/Commands/MakeCommand.php	0.00%	6 Missing ⚠️
src/Views/Columns/DateColumn.php	80.00%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #1726      +/-   ##
=============================================
- Coverage      88.13%   86.54%   -1.59%     
- Complexity      1310     1349      +39     
=============================================
  Files            123      124       +1     
  Lines           3102     3197      +95     
=============================================
+ Hits            2734     2767      +33     
- Misses           368      430      +62     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.