Add more context of values when exceptions are thrown

[peterfpeterson]

SystemExit was not caught. This is now caught and logged.

Check all that apply:

• updated documentation
• Source added/refactored
• Added unit tests
• Added integration tests
• (If applicable) Verified that manual tests requiring the /SNS and /HFIR filesystems pass without fail

References:

• Links to IBM EWM items:
• Links to related issues or pull requests:

Manual test for the reviewer

(Instructions for testing here)

Check list for the reviewer

• best software practices
  • clearly named variables (better to be verbose in variable names)
  • code comments explaining the intent of code blocks
• All the tests are passing
• The documentation is up to date
• code comments added when explaining intent

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 17.64706% with 14 lines in your changes missing coverage. Please review.

Project coverage is 77.73%. Comparing base (9f73e13) to head (00ac8fa).

Files with missing lines	Patch %	Lines
src/webmon_app/reporting/report/view_util.py	17.64%	14 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             next     #224      +/-   ##
==========================================
- Coverage   77.89%   77.73%   -0.16%     
==========================================
  Files          54       54              
  Lines        4741     4752      +11     
==========================================
+ Hits         3693     3694       +1     
- Misses       1048     1058      +10     

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[backmari]

Catching the SystemExit and adding a message with the instrument will help with troubleshooting errors we have seen. Looks good to me.