Dart eclipse-plugin is not finding the update site

dart dart-polymer dart-eclipse-plugin

I used the following URL and works:

https://storage.googleapis.com/dart-archive/channels/stable/release/latest/editor-eclipse-update/

Details:

https://code.google.com/p/dart/issues/detail?can=2&start=0&num=100&q=Editor%3DPlugin&colspec=ID%20Type%20Status%20Priority%20Area%20Milestone%20Owner%20Summary%20Modified&groupby=&sort=&id=23174