Description of problem:

WebUI > Infrastructure> Capsules -> Edit Capsule -> Content displays empty with js error:

~~~
Uncaught (in promise) Error: Component not found: Content among ReactApp, SearchBar, ColumnSelector, AutoComplete, AreaChart, DonutChart, LineChart, PowerStatus, NotificationContainer, ToastNotifications, StorageContainer, PasswordStrength, BreadcrumbBar, Pagination, Layout, EmptyState, BarChart, ChartBox, ComponentWrapper, ConfigReports, DiffModal, ExternalLogout, Slot, TypeAheadSelect, DatePicker, RedirectCancelButton, SettingRecords, SettingsTable, SettingUpdateModal, PersonalAccessTokens, ClipboardCopy, LabelIcon, RelativeDateTime, LongDateTime, ShortDateTime, IsoDate, FormField, InputFactory, Editor, TemplateGenerator, LoginPage, WelcomeAuthSource, WelcomeConfigReports, WelcomeArchitecture, Helmet
getComponent componentRegistry.js:72
markup componentRegistry.js:105
e AwaitedMount.js:24
~~~

Version-Release number of selected component (if applicable):

6.16

How reproducible:

Easy

Steps to Reproduce:

Visit WebUI > Infrastructure> Capsules -> Edit one external Capsule -> Content

Actual results:

Nothing is shown

Expected results:

The content page should be displayed.

Additional info: