[#10358] Ensure className not null for module permission

[smilu97]

resolves #10358

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (5a00bcb) 38.17% compared to head (9115084) 38.17%.
Report is 9 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #10396   +/-   ##
=========================================
  Coverage     38.17%   38.17%           
- Complexity    11767    11774    +7     
=========================================
  Files          3721     3727    +6     
  Lines         93741    93814   +73     
  Branches      10241    10243    +2     
=========================================
+ Hits          35785    35814   +29     
- Misses        54955    54989   +34     
- Partials       3001     3011   +10     

Files	Coverage Δ
.../javamodule/ClassFileTransformerModuleHandler.java	62.50% <66.66%> (+62.50%)	⬆️

... and 32 files with indirect coverage changes

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