Fix thumbnail URL handling.
Fix thumbnail URL handling.

johngian/mozillians,akatsoulas/mozillians,mozilla/mozillians,johngian/mozillians,mozilla/mozillians,akatsoulas/mozillians,mozilla/mozillians,akatsoulas/mozillians,mozilla/mozillians,johngian/mozillians,akatsoulas/mozillians,johngian/mozillians