Warning in console while hiding VM list

[jniederm]

Version: commit cfa1c33, tag ovirt-web-ui-1.3.0-1

Steps to reproduce:

1. Load web-ui
2. Select a VM
3. Open browser console
4. Click "<<" button to hide vertical vm list

Following warning is printed to the console:

warning.js:36 Warning: Failed prop type: The prop `children` is marked as required in `InfiniteScroll`, but its value is `null`.
    in InfiniteScroll (created by VmsListNavigation)
    in VmsListNavigation (created by Connect(VmsListNavigation))
    in Connect(VmsListNavigation) (created by VmDetail)
    in div (created by VmDetail)
    in VmDetail (created by Connect(VmDetail))
    in Connect(VmDetail) (created by VmDetailPage)
    in VmDetailPage (created by Connect(VmDetailPage))
    in Connect(VmDetailPage) (created by PageRouter)
    in div (created by PageRouter)
    in div (created by PageRouter)
    in PageRouter (created by Connect(PageRouter))
    in Connect(PageRouter) (created by Route)
    in Route (created by withRouter(Connect(PageRouter)))
    in withRouter(Connect(PageRouter)) (created by Route)
    in Route (created by App)
    in Switch (created by App)
    in div (created by App)
    in Router (created by BrowserRouter)
    in BrowserRouter (created by App)
    in App (created by Connect(App))
    in Connect(App)
    in IntlProvider
    in Provider