Error 500 with /api/v4/projects: NoMethodError: undefined method `string_access_level' for nil:NilClass
https://sentry.gitlab.net/gitlab/gitlabcom/issues/1000406/
NoMethodError: undefined method `string_access_level' for nil:NilClass
api/entities.rb:276:in `block in <class:Project>'
expose(:issues_access_level) { |project, options| project.project_feature.string_access_level(:issues) }
grape_entity/entity.rb:496:in `instance_exec'
instance_exec(object, options, &block)
grape_entity/entity.rb:496:in `exec_with_object'
instance_exec(object, options, &block)
grape_entity/exposure/block_exposure.rb:10:in `value'
entity.exec_with_object(options, &@block)
grape_entity/exposure/base.rb:82:in `valid_value'
value(entity, options) if valid?(entity)
...
(146 additional frame(s) were not displayed)
NoMethodError: undefined method `string_access_level' for nil:NilClass