1657827 - DevTools Inspector has stopped working

Status: RESOLVED FIXED

(Thunderbird :: General, defect, P1)

Description

[Richard Marti (:Paenglab)]

When I open the DevTools Inspector I get following errors:

10:21:17.769 Error writing response to: getApplied Actor.js:174:21
10:21:17.771 Error while calling actor 'pagestyle's method 'getApplied' Component returned failure code: 0x8000ffff (NS_ERROR_UNEXPECTED) [nsIPrefBranch.getCharPref] Actor.js:91:13
10:21:17.772 _getTargetBrowsers@resource://devtools/server/actors/compatibility.js:104:42
getCSSDeclarationBlockIssues@resource://devtools/server/actors/compatibility.js:149:51
form@resource://devtools/server/actors/styles.js:1680:48
write@resource://devtools/shared/protocol/types.js:363:32
types.addArrayType/write/<@resource://devtools/shared/protocol/types.js:220:33
write@resource://devtools/shared/protocol/types.js:220:16
write@resource://devtools/shared/protocol/types.js:268:39
write@resource://devtools/shared/protocol/Response.js:102:22
write@resource://devtools/shared/protocol/Response.js:47:28
sendReturn@resource://devtools/shared/protocol/Actor.js:172:38
Actor.js:96:15
10:21:17.780 Error writing response to: getApplied Actor.js:174:21
10:21:17.781 Error while calling actor 'pagestyle's method 'getApplied' Component returned failure code: 0x8000ffff (NS_ERROR_UNEXPECTED) [nsIPrefBranch.getCharPref] Actor.js:91:13
10:21:17.782 _getTargetBrowsers@resource://devtools/server/actors/compatibility.js:104:42
getCSSDeclarationBlockIssues@resource://devtools/server/actors/compatibility.js:149:51
form@resource://devtools/server/actors/styles.js:1680:48
write@resource://devtools/shared/protocol/types.js:363:32
types.addArrayType/write/<@resource://devtools/shared/protocol/types.js:220:33
write@resource://devtools/shared/protocol/types.js:220:16
write@resource://devtools/shared/protocol/types.js:268:39
write@resource://devtools/shared/protocol/Response.js:102:22
write@resource://devtools/shared/protocol/Response.js:47:28
sendReturn@resource://devtools/shared/protocol/Actor.js:172:38
Actor.js:96:15

Comment 1

[Richard Marti (:Paenglab)]

The other DevTools tabs are working. With yesterday TB the Inspector is working.

Probably it's caused by bug 1657389.

Comment 2

[Geoff Lankow (:darktrojan) [PTO, back 9 Feb]]

Attachment: Bug 1657827 - Port bug 1590981 - Add pref "devtools.inspector.compatibility.target-browsers". r?mkmelin

Comment 3

[Geoff Lankow (:darktrojan) [PTO, back 9 Feb]]

Attachment: Bug 1657827 - Port bug 1641069 - Add pref "devtools.overflow.debugging.enabled". r?mkmelin

Depends on D86940

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/comm-central/rev/2ca948d97963
Port bug 1590981 - Add pref "devtools.inspector.compatibility.target-browsers". r=mkmelin
https://hg.mozilla.org/comm-central/rev/c272b566a5b6
Port bug 1641069 - Add pref "devtools.overflow.debugging.enabled". r=mkmelin

Comment 5

[Richard Marti (:Paenglab)]

The DOM tree is back but the "Rules" view is empty. Filed bug 1659098.