1271257 - Protocol error (unknownError) can't convert undefined to object - ui.js:453

Status: RESOLVED FIXED

(DevTools :: Storage Inspector, defect, P1)

Description

[magicp]

User Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) Gecko/20100101 Firefox/49.0
Build ID: 20160508030214

Steps to reproduce:

1. Start Nightly
2. about:preferences#privacy > History: "Use custom settings for history" > Accept third-party cookies: "From visited"
3. Go to "Getting Started" https://support.mozilla.org/en-US/kb/get-started-firefox-overview-main-features
4. Open DevTools > Storage > Local Storage > https://www.youtube.com
5. Confirm error in the Browser Console


Actual results:

Local storage table is not displayed with the following errors.

<unavailable>	protocol.js:907
Protocol error (unknownError): can't convert undefined to object	ui.js:453

Regression range:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=cadeefe3e92791a426c3e950b78e4a38a7093e9a&tochange=1056ac371c0468cde5600a7c5765dc170c5f77e5



Expected results:

Local storage table is displayed without error.

Comment 1

[Mike Ratcliffe [:miker] [:mratcliffe] [:mikeratcliffe]]

Stack:
console.error:
  Message: TypeError: can't convert undefined to object
  Stack:
    getValuesForHost@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/storage.js:979:14
StorageActors.defaults/<.getStoreObjects<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/storage.js:313:25
TaskImpl.prototype._run@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/task.js:311:39
TaskImpl@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/task.js:273:3
createAsyncFunction/asyncFunction@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/task.js:247:14
generateRequestHandlers/</handler@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/protocol.js:1047:19
DSC_onPacket@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1648:15
ChildDebuggerTransport.prototype.receiveMessage@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/transport/transport.js:743:7

Comment 2

[Mike Ratcliffe [:miker] [:mratcliffe] [:mikeratcliffe]]

Attachment: 1271257-fix-from-visited-cookies.diff

This is caused by the YouTube cookies being blocked because cookies are only accepted from visited sites.

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/fx-team/rev/15bd559b68aa
Protocol error (unknownError) can't convert undefined to object r=pbrosset

Comment 4

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/15bd559b68aa