Offending URL (reporting from global.asax.cs): http://icepondsoftware.com/WebResource.axd?d=yKhXTK78c33meCeYeoxvck3C3ZnwT7ZcTmKENmfvG1MVrQt5s3qpNuvRGJbtLEWeN0f6yc0IXu6OX8zlAV22wErzxaALmi0FXuaG9bgEVwI1&t=638459824569584809
Message: This is an invalid webresource request.