Stack trace for Firefox Buffer plugin exception on load

addSelectionListener@resource://gre/modules/commonjs/sdk/selection.js:345:19
@resource://gre/modules/commonjs/sdk/selection.js:409:1
CuddlefishLoader/options<.load@resource://gre/modules/commonjs/sdk/loader/cuddlefish.js:79:18
@resource://firefox-at-buffer/buffer-for-firefox/lib/main.js:21:19
CuddlefishLoader/options<.load@resource://gre/modules/commonjs/sdk/loader/cuddlefish.js:79:18
run@resource://gre/modules/commonjs/sdk/addon/runner.js:145:19
startup/</<@resource://gre/modules/commonjs/sdk/addon/runner.js:86:7
Handler.prototype.process@resource://gre/modules/Promise-backend.js:922:23
this.PromiseWalker.walkerLoop@resource://gre/modules/Promise-backend.js:801:7
this.PromiseWalker.scheduleWalkerLoop/<@resource://gre/modules/Promise-backend.js:740:39
Promise*this.PromiseWalker.scheduleWalkerLoop@resource://gre/modules/Promise-backend.js:740:7
this.PromiseWalker.schedulePromise@resource://gre/modules/Promise-backend.js:764:7
this.PromiseWalker.completePromise@resource://gre/modules/Promise-backend.js:707:7
readURI/<@resource://gre/modules/commonjs/sdk/net/url.js:50:9
NetUtil_asyncFetch/<.onStopRequest@resource://gre/modules/NetUtil.jsm:128:17