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Fix signals breakage.

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This commit is contained in:
Kris Maglione
2014-02-18 11:59:18 -08:00
parent 5f87bc6911
commit f33a48ff2a
1 changed files with 3 additions and 1 deletions
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4
common/content/dactyl.js
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@@ -219,8 +219,10 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
this._observers[type] = this._observers[type]
.filter(callback => {
callback = callback.get();
if (callback)
if (callback) {
util.trapErrors(() => callback.apply(null, args));
return true;
}
});
},