1581874 - Inline Preview Warning: Each child in a list should have a unique "key" prop.

Status: RESOLVED FIXED

(DevTools :: Debugger, defect, P2)

Description

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

STR:

1. Load http://janodvarko.cz/xhr-spy/
2. Create Load => load event listener BP
3. Reload the page & Hit the BP
4. Watch the Browser console for the following error

Warning: Each child in a list should have a unique "key" prop. See https://fb.me/react-warning-keys for more information.
    in InlinePreview
    in InlinePreviewRow (created by Connect(InlinePreviewRow))
    in Connect(InlinePreviewRow) (created by InlinePreviews)
    in div (created by InlinePreviews)
    in InlinePreviews (created by Connect(InlinePreviews))
    in Connect(InlinePreviews) (created by Editor)
    in div (created by Editor)
    in div (created by Editor)
    in Editor (created by Connect(Editor))
    in Connect(Editor) (created by App)
    in div (created by App)
    in div (created by App)
    in div (created by SplitBox)
    in div (created by SplitBox)
    in SplitBox (created by App)
    in div (created by SplitBox)
    in div (created by SplitBox)
    in SplitBox (created by App)
    in div (created by A11yIntention)
    in A11yIntention (created by App)
    in div (created by App)
    in App (created by Connect(App))
    in Connect(App)
    in Provider
    in Provider

Honza

Comment 1

[David Walsh :davidwalsh]

Attachment: Bug 1581874 - Prevent React error for missing keys r=Honza

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/4b43bf648efd
Prevent React error for missing keys r=jlast

Comment 3

[Cristina Coroiu [:ccoroiu]]

https://hg.mozilla.org/mozilla-central/rev/4b43bf648efd