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Guard against unexist owner when removing ref to remote object

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This commit is contained in:
Cheng Zhao 2016-04-21 11:17:12 +09:00
parent aa29dc0c8a
commit b5c1db9ad9
1 changed files with 4 additions and 1 deletions
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5
lib/browser/objects-registry.js
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@ -50,7 +50,10 @@ class ObjectsRegistry {
this.dereference(id)
// Also remove the reference in owner.
this.owners[webContentsId].delete(id)
let owner = this.owners[webContentsId]
if (owner) {
owner.delete(id)
}
}
// Clear all references to objects refrenced by the WebContents.