Assetpath attribute in dom-module has incorrect paths after vulcanize · Issue #1785 · Polymer/tools · GitHub
iron-a11y-announcer doesn't announce all messages on mac · Issue #33 · PolymerElements/iron-a11y-announcer · GitHub
vaadin-date-picker/vaadin-date-picker-overlay-content.html at master · vaadin/vaadin-date-picker · GitHub
![Cannot read property 'appendChild' of null · Issue #32 · PolymerElements/ iron-a11y-announcer · GitHub Cannot read property 'appendChild' of null · Issue #32 · PolymerElements/ iron-a11y-announcer · GitHub](https://user-images.githubusercontent.com/329735/28996196-268e3dfa-79c9-11e7-82b0-7ac5ff65c8b1.png)