DevTools failed to link network resource to filesystem.

Platform: <Linux/Win/Mac>
Chrome version: <your chrome version>

What are the details of your project?
- Source code (if any): http://github.com/example/example
- Build System: gulp/grunt/webpack/rollup/...
- HTTP server: node HTTP/nginx/apache...

Assets failed to link (or incorrectly linked):
1.1FvmYUC0S0BkdkR7wZsg0hLdKc_qjGnGahBwwa0CdnHE.
3.

If possible, please attach a screenshot of network sources navigator which should
show  * @version v1.3.0
 * @license Apache-2.0
 * @copyright 2015 Google, Inc.
 * @link https://github.com/google/material-design-lite resources failed to map