polymer-list is broken in #0.2.0

[wkruse]

<polymer-list> is broken in #0.2.0 (Chrome 33.0.1750.117, Firefox 27.0.1).

Full not working example: http://www.polymer-project.org/components/polymer-list/smoke.html

Exception caught during observer callback: TypeError: Cannot read property 'content' of undefined
    at Polymer.templateChanged (http://www.polymer-project.org/components/polymer-list/polymer-list.html/polymer-list.js:103:40)
    at d.invokeMethod (http://www.polymer-project.org/components/polymer/polymer.js:29:6468)
    at d.notifyPropertyChanges (http://www.polymer-project.org/components/polymer/polymer.js:29:5694)
    at Object.t.report_ (http://www.polymer-project.org/components/platform/platform.js:29:9135)
    at Object.T.check_ (http://www.polymer-project.org/components/platform/platform.js:29:13546)
    at Object.a.Platform.performMicrotaskCheckpoint (http://www.polymer-project.org/components/platform/platform.js:29:9693)
    at http://www.polymer-project.org/components/platform/platform.js:34:23058
    at Object.c [as callback_] (http://www.polymer-project.org/components/platform/platform.js:31:30178)
    at Array.c (http://www.polymer-project.org/components/platform/platform.js:29:22162)
    at MutationObserver.b (http://www.polymer-project.org/components/platform/platform.js:29:21696)