Please have a look here:
http://forum.paperpile.com/t/recent-bugs-in-google-docs-read-this-if-paperpile-crashes/1606/2
That Google Docs bug prevents Paperpile (and any other add-on) to process some documents.
Please have a look here:
http://forum.paperpile.com/t/recent-bugs-in-google-docs-read-this-if-paperpile-crashes/1606/2
That Google Docs bug prevents Paperpile (and any other add-on) to process some documents.