0000 fix sentry issues

Description

Fix crash reported in sentry

In debug activity: https://murena-sas.sentry.io/issues/6550511697/?project=4504355889938432&query=release%3Afoundation.e.advancedprivacy%402.10.2%2B2010002&referrer=release-issue-stream

When TrackerFilterStats is empty:

https://murena-sas.sentry.io/issues/6550511697/?project=4504355889938432&query=release%3Afoundation.e.advancedprivacy%402.10.2%2B2010002&referrer=release-issue-stream

https://murena-sas.sentry.io/issues/6579999363/?project=4504355889938432&query=release%3Afoundation.e.advancedprivacy%402.10.2%2B2010002&referrer=release-issue-stream

10 commandments of code reviews

👪 ❤️ https://gitlab.e.foundation/internal/wiki/-/wikis/mobile-team/guidelines/Code-review