Add a last-chance error handler
Add a last-chance error handler

CartoDB/cartodb,codeandtheory/cartodb,CartoDB/cartodb,bloomberg/cartodb,codeandtheory/cartodb,splashblot/dronedb,splashblot/dronedb,codeandtheory/cartodb,bloomberg/cartodb,CartoDB/cartodb,bloomberg/cartodb,codeandtheory/cartodb,bloomberg/cartodb,splashblot/dronedb,splashblot/dronedb,splashblot/dronedb,codeandtheory/cartodb,CartoDB/cartodb,bloomberg/cartodb,CartoDB/cartodb