[#noissue] Cleanup PMD warning

[emeroad]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 10.52632% with 17 lines in your changes missing coverage. Please review.

Project coverage is 36.97%. Comparing base (f86114b) to head (9e89dec).

Files	Patch %	Lines
.../web/mapper/DetailedAgentInfoResultsExtractor.java	0.00%	6 Missing ⚠️
...pinpoint/web/mapper/AgentInfoResultsExtractor.java	0.00%	5 Missing ⚠️
.../dao/hbase/mapper/AgentInfoBoResultsExtractor.java	0.00%	4 Missing ⚠️
...link/mapper/thrift/stat/JoinAgentStatBoMapper.java	50.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #11242      +/-   ##
============================================
- Coverage     36.98%   36.97%   -0.02%     
+ Complexity    12057    12053       -4     
============================================
  Files          3987     3987              
  Lines         97944    97947       +3     
  Branches      10418    10421       +3     
============================================
- Hits          36223    36214       -9     
- Misses        58754    58762       +8     
- Partials       2967     2971       +4     

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