Offending URL (reporting from global.asax.cs): http://icepondsoftware.com/WebResource.axd?d=WJdY5WQt5KZ1o2tkS36CS2oXWSYMpBa80ZSbd1js7Bn7c9fIt8c3RJNLaNwyipSF3OtIJvwmYLUuk6dvUpQq082QHZD5Z1IlZGi6qp4Dz581&t=638610871965203766
Message: This is an invalid webresource request.