merge: (#759) null 방지 추가

[4mjeo]

작업 내용 설명

• 외출 사유에 null이 들어가 NPE가 터지는걸 방지했습니다.

주요 변경 사항

결과물

체크리스트

• 어플리케이션 구동(혹은 테스트)시 오류는 없나요?
• 생성된 코드에 Javadoc 주석을 추가 하였나요?
• 생성된 코드에 대한 테스트 코드가 작성 되었나요?

관련 이슈

• resolved 엑셀 출력 버그 해결 #759

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 3.16%. Comparing base (9fb2f83) to head (f477c62).
Report is 15 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ns/dms/domain/outing/spi/vo/OutingApplicationVO.kt	0.00%	1 Missing ⚠️
.../team/aliens/dms/thirdparty/parser/ExcelAdapter.kt	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             develop    #760   +/-   ##
=========================================
  Coverage       3.16%   3.16%           
  Complexity        85      85           
=========================================
  Files            652     652           
  Lines           9102    9102           
  Branches         212     213    +1     
=========================================
  Hits             288     288           
  Misses          8805    8805           
  Partials           9       9           

Flag	Coverage Δ
	3.16% <0.00%> (ø)

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

Files with missing lines	Coverage Δ
...ns/dms/domain/outing/spi/vo/OutingApplicationVO.kt	0.00% <0.00%> (ø)
.../team/aliens/dms/thirdparty/parser/ExcelAdapter.kt	15.52% <0.00%> (ø)

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud