Demo is not shown with polymer cli 0.18.0-pre.15.

[tbockrath]

Description

Demo is not shown after clicking the demo button with polymer cli 0.18.0-pre.15.

Expected outcome

The demo should be shown after clicking the demo button.

Actual outcome

The demo is not shown after clicking the demo button.

Live Demo

Steps to reproduce

1. execute polymer init in an empty folder
2. select polymer-2-element - A simple Polymer 2.0 element template
3. enter element name and description.
4. execute polymer serve --open
5. click on the demo button in the right corner.

Browsers Affected

• [x ] Chrome
• Firefox
• Safari 9
• Safari 8
• Safari 7
• Edge
• IE 11
• IE 10

[mvpmvh]

for what it's worth, I can get my demos to load if I revert iron-component-page to 9bcd9558d7
9bcd955...2.0-preview

[ThomasCybulski]

It looks like the bug is fixed with the new polymer 2 rc7 version and the last commits of the iron-component-page.