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Bug 1485676 - Prevent exceptions in the emulation actor when trying to use it while it is already destroyed. r=yulia

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Summary: Depends On D4540

Reviewers: yulia!

Tags: #secure-revision

Bug #: 1485676

Differential Revision: https://phabricator.services.mozilla.com/D4541

MozReview-Commit-ID: 2fTZ4WRq9je
This commit is contained in:
Alexandre Poirot 2018-08-29 06:12:29 -07:00
parent 5af3a78471
commit 1322b8f8a4
1 changed files with 1 additions and 1 deletions
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2
devtools/server/actors/emulation.js
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@ -48,7 +48,7 @@ const EmulationActor = protocol.ActorClassWithSpec(emulationSpec, {
* monitor, which for historical reasons is part of the console actor.
*/
get _consoleActor() {
if (this.targetActor.exited) {
if (this.targetActor.exited || !this.targetActor.actorID) {
return null;
}
const form = this.targetActor.form();