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Bug 958170: Check selectedWindow exists before using it. r=mbrubeck

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This commit is contained in:
Marina Samuel 2014-01-15 15:34:55 -05:00
parent 1e6111ea89
commit 3aa6b10096
1 changed files with 3 additions and 1 deletions
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4
browser/metro/components/SessionStore.js
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@ -773,7 +773,9 @@ SessionStore.prototype = {
let window = Services.wm.getMostRecentWindow("navigator:browser");
this._selectedWindow = data.selectedWindow;
if (typeof data.selectedWindow == "number") {
this._selectedWindow = data.selectedWindow;
}
let windowIndex = this._selectedWindow - 1;
let tabs = data.windows[windowIndex].tabs;
let selected = data.windows[windowIndex].selected;