62180: fixed issues wih 404 pages

src/app/+collection-page/collection-page.component.ts

src/app/+collection-page/collection-page.resolver.ts

src/app/+community-page/community-page.component.ts

src/app/+community-page/community-page.resolver.ts

src/app/+item-page/simple/item-page.component.ts

src/app/core/shared/operators.ts

src/app/shared/services/route.service.ts