Fix double rendering exception in failure scenarios #3722
Fix double rendering exception in failure scenarios #3722

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