Fixes #1213. Won't display an error message if there's no error_code
Fixes #1213. Won't display an error message if there's no error_code

future-analytics/cartodb,nuxcode/cartodb,nyimbi/cartodb,thorncp/cartodb,nuxcode/cartodb,thorncp/cartodb,nyimbi/cartodb,thorncp/cartodb,nuxcode/cartodb,dbirchak/cartodb,UCL-ShippingGroup/cartodb-1,nyimbi/cartodb,DigitalCoder/cartodb,nuxcode/cartodb,DigitalCoder/cartodb,codeandtheory/cartodb,DigitalCoder/cartodb,raquel-ucl/cartodb,raquel-ucl/cartodb,codeandtheory/cartodb,bloomberg/cartodb,DigitalCoder/cartodb,nuxcode/cartodb,splashblot/dronedb,bloomberg/cartodb,UCL-ShippingGroup/cartodb-1,DigitalCoder/cartodb,codeandtheory/cartodb,CartoDB/cartodb,bloomberg/cartodb,raquel-ucl/cartodb,dbirchak/cartodb,CartoDB/cartodb,CartoDB/cartodb,dbirchak/cartodb,UCL-ShippingGroup/cartodb-1,nyimbi/cartodb,UCL-ShippingGroup/cartodb-1,thorncp/cartodb,dbirchak/cartodb,nyimbi/cartodb,future-analytics/cartodb,CartoDB/cartodb,future-analytics/cartodb,splashblot/dronedb,codeandtheory/cartodb,bloomberg/cartodb,thorncp/cartodb,bloomberg/cartodb,splashblot/dronedb,future-analytics/cartodb,raquel-ucl/cartodb,CartoDB/cartodb,splashblot/dronedb,future-analytics/cartodb,splashblot/dronedb,codeandtheory/cartodb,UCL-ShippingGroup/cartodb-1,raquel-ucl/cartodb,dbirchak/cartodb