Fix reorder on Delete

[bstopp]

Description

Check for the node to have been deleted before attempting to continue to order parent's children

Related Issue

Issue #119

How Has This Been Tested?

Manually tested.

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #120 (899deb9) into main (e140f36) will increase coverage by 0.01%.
The diff coverage is 90.00%.

@@             Coverage Diff              @@
##               main     #120      +/-   ##
============================================
+ Coverage     79.21%   79.22%   +0.01%     
- Complexity      430      431       +1     
============================================
  Files            34       34              
  Lines          1934     1935       +1     
  Branches        356      357       +1     
============================================
+ Hits           1532     1533       +1     
  Misses          295      295              
  Partials        107      107              

Flag	Coverage Δ
unittests	79.22% <90.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...omponent/impl/ComponentRewriteRuleServiceImpl.java	83.33% <90.00%> (+0.35%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update bcd34e9...899deb9. Read the comment docs.