message: activities is nullable?
diff: @@ -3,7 +3,6 @@ import { useD2Definitions } from 'app/manifest/selectors';
  import { RAID_ACTIVITY_TYPE_HASH, RAID_MILESTONE_HASHES } from 'app/search/d2-known-values';
  import { DestinyMilestone, DestinyProfileResponse } from 'bungie-api-ts/destiny2';
  import _ from 'lodash';
  -import React from 'react';
  import { Raid } from './Raid';
  import { getCharacterProgressions } from './selectors';
  @@ -26,7 +25,7 @@ export default function Raids({
  // filter to milestones with child activities that are raids
  const filteredMilestones = allMilestones.filter((milestone) => {
  - const milestoneActivities = defs.Milestone.get(milestone.milestoneHash).activities;
  + const milestoneActivities = defs.Milestone.get(milestone.milestoneHash)?.activities;
  return (
  RAID_MILESTONE_HASHES.includes(milestone.milestoneHash) ||
  milestoneActivities?.some(
  