Fix null pointer in optimize events

[pavel-georgiev]

Description

Fix null pointer in optimize events

Type of Change

• Bug Fix
• New Feature
• Breaking Change
• Refactor
• Documentation
• Other (please describe)

[codecov-commenter]

Codecov Report

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

Project coverage is 9.59%. Comparing base (00d0c6f) to head (0fa6bb6).
Report is 50 commits behind head on main.

Files	Patch %	Lines
cmd/optimize/events.go	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #352       +/-   ##
==========================================
- Coverage   26.88%   9.59%   -17.30%     
==========================================
  Files          44     141       +97     
  Lines        4564   11345     +6781     
==========================================
- Hits         1227    1088      -139     
- Misses       3242   10183     +6941     
+ Partials       95      74       -21     

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