Converting nil to string to avoid exceptions
Converting nil to string to avoid exceptions

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