1.1.6

Install version 1.1.6 from following link:
https://www.npmjs.com/package/file-extension-icon-js/v/1.1.6

or,

download following file-extension-icon-js.zip and place it in node_modules folder:

1.1.4

https://www.npmjs.com/package/file-extension-icon-js/v/1.1.4