1068448 - getProperty threw an exception: TypeError: aObj.getOwnPropertyDescriptor is not a function

Status: RESOLVED INVALID

(DevTools :: Console, defect, P3)

Description

[Richard Newman [:rnewman]]

Open Browser Console.

Type:

  let s = "en-US, en";

Hit enter.

Type:

  s.split(",").

Upon hitting '.', it'll dump an error:

getProperty threw an exception: TypeError: aObj.getOwnPropertyDescriptor is not a function
Stack: getProperty@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/DevToolsUtils.js:253:20
JSPropertyProvider@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/toolkit/webconsole/utils.js:921:13
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/DevToolsUtils.js:83:14
WCA_onAutocomplete@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/actors/webconsole.js:824:18
DSC_onPacket@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/server/main.js:1230:15
LocalDebuggerTransport.prototype.send/<@resource://gre/modules/devtools/dbg-client.jsm -> resource://gre/modules/devtools/transport/transport.js:545:11
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/DevToolsUtils.js:83:14
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://gre/modules/devtools/DevToolsUtils.js:83:14
Line: 253, column: 19

Comment 1

[Tom Tromey :tromey]

FWIW I was seeing a similar problem the other day, but I tried this
with a new build today and was unable to reproduce.  I think it's been
fixed.

Comment 2

[Tom Tromey :tromey]

(In reply to Tom Tromey :tromey from comment #1)
> FWIW I was seeing a similar problem the other day, but I tried this
> with a new build today and was unable to reproduce.  I think it's been
> fixed.

Totally wrong about that!  I found today that I could reproduce it the
same way I did with bug 1050000.  The fix there seems to work, too.

Comment 3

[Lin Clark [:linclark]]

Turns out this is still a reproducible bug. Assigning P3.

Comment 4

[Nicolas Chevobbe [:nchevobbe]]

can't reproduce