Sentry Issue: [AGROPORTAL-UI-5K](https://inrae-ce.sentry.io/issues/45292543/) ``` NoMethodError: undefined method `metrics' for nil:NilClass @metrics = @ontology.explore.metrics(display_context: false, display_links: false) ^^^^^^^^ app/controllers/ontologies_controller.rb:436:in `metrics' @metrics = @ontology.explore.metrics(display_context: false, display_links: false) ... (92 additional frame(s) were not displayed) ``` This issue was automatically created by Sentry via [UI issues](https://sentry.io/organizations/inrae-ce/alerts/rules/agroportal-ui/186291/)