1632081 - Network Settings Menu Warning: Each child in a list should have a unique "key" prop.

Status: RESOLVED FIXED

(DevTools :: Netmonitor, defect, P2)

Description

[Jan Honza Odvarko [:Honza] (always need-info? me)]

STR:

1. Load any page
2. Open DevTools and select the Network panel
3. Hover mouse over the Network Settings menu gear icon.
4. Check out the Browser console

I am experiencing the following warning:

Warning: Each child in a list should have a unique "key" prop.

Check the render method of `MenuButton`. See https://fb.me/react-warning-keys for more information.
    in hr (created by MenuButton)
    in MenuButton (created by Toolbar)
    in span (created by Toolbar)
    in span (created by Toolbar)
    in Toolbar
    in VisibilityHandler
    in Unknown (created by Connect(Component))
    in Connect(Component) (created by MonitorPanel)
    in div (created by MonitorPanel)
    in MonitorPanel
    in VisibilityHandler
    in Unknown (created by Connect(Component))
    in Connect(Component) (created by App)
    in div (created by DropHarHandler)
    in DropHarHandler (created by App)
    in div (created by App)
    in App
    in VisibilityHandler
    in Unknown (created by Connect(Component))
    in Connect(Component)
    in Provider react-dev.js:276:32

Honza

Comment 1

[Jan Honza Odvarko [:Honza] (always need-info? me)]

David, can you please look at this, thanks!

Honza

Comment 2

[David Walsh :davidwalsh]

Attachment: Bug 1632081 - Prevent key warning in netmonitor toolbar r=Honza

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/7835c6d7f3fa
Prevent key warning in netmonitor toolbar r=Honza

Comment 4

[Cristian Brindusan [:cbrindusan]]

https://hg.mozilla.org/mozilla-central/rev/7835c6d7f3fa