Fix the problem of deleting blank items appear at the end#4654

[wanggang19]

What's the purpose of this PR

Fix the problem of deleting blank items appear at the end.

Which issue(s) this PR fixes:

Fixes #4654

Brief changelog

1.delete blank item then it'll appear at the end

XXXXX

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• Read the Contributing Guide before making this pull request.
• Write a pull request description that is detailed enough to understand what the pull request does, how, and why.
• Write necessary unit tests to verify the code.
• Run mvn clean test to make sure this pull request doesn't break anything.
• Update the CHANGES log.

[github-actions]

CLA Assistant Lite bot All contributors have signed the CLA ✍️ ✅

[codecov]

Codecov Report

Merging #4662 (a0365ac) into master (00d968a) will decrease coverage by 0.08%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #4662      +/-   ##
============================================
- Coverage     47.21%   47.12%   -0.09%     
+ Complexity     1649     1648       -1     
============================================
  Files           347      347              
  Lines         10643    10643              
  Branches       1057     1057              
============================================
- Hits           5025     5016       -9     
- Misses         5314     5323       +9     
  Partials        304      304              

Impacted Files	Coverage Δ
...portal/component/txtresolver/PropertyResolver.java	89.77% <0.00%> (ø)
...oServiceRegistryDeregisterApplicationListener.java	30.00% <0.00%> (-45.00%)	⬇️

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[wanggang19]

I have read the CLA Document and I hereby sign the CLA

[wanggang19]

@nobodyiam I recommit the change, please help me review the code again.

[wanggang19]

@lepdou thanks

[nobodyiam]

The code change looks good to me. Would you please help to update the CHANGES.md?

[wanggang19]

The code change looks good to me. Would you please help to update the CHANGES.md?

create request to update CHANGES.md？

[nobodyiam]

LGTM