Error seems to show up multiple times in rollbar: https://rollbar.com/i386/blueocean/items/35/ https://rollbar.com/i386/blueocean/items/39/ https://rollbar.com/i386/blueocean/items/36/ https://rollbar.com/i386/blueocean/items/43/ https://rollbar.com/i386/blueocean/items/42/