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Bug 898040 - Followup to only remove the event listeners if they were added. r=MattN

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This commit is contained in:
Jared Wein 2013-07-25 18:04:47 -04:00
parent d0bc0cba9d
commit 95b937964b
1 changed files with 4 additions and 0 deletions
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4
browser/components/customizableui/content/panelUI.js
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@ -56,6 +56,10 @@ const PanelUI = {
},
uninit: function() {
if (!this._eventListenersAdded) {
return;
}
for (let event of this.kEvents) {
this.panel.removeEventListener(event, this);
}