Offending URL (reporting from global.asax.cs): http://icepondsoftware.com/WebResource.axd?d=flWWeq2DkDwfX_7TVVM7XMgI0mIcVdBWIUFslA6aQ0Khv1tLp-6oDlN5FP7aQcLoz00PEMnv7iI8chwvMdlsbSuDO12VaxcUL_uFobqObxc1&t=638393249798026697
Message: This is an invalid webresource request.