void function ( RentalStateManager arg0 ) { throw new IllegalStateException ( ) ; }
method used to return a car with no problems once a rental is complete concode_field_sep PlaceHolder placeHolder concode_field_sep String rentalInfo concode_elem_sep void reportProblem concode_elem_sep void detailDone concode_elem_sep void repairDone concode_elem_sep void rentCar