9. The computer system according to claim 7 , wherein the immediately preceding calling method is operative to determine whether an object of the second exception object type has been generated by the called method, and if so then to generate a third exception object of a third exception object type, the third exception object containing a third of the processing results, the generating of the third exception object resulting in a return to a higher-level calling method.
9. The computer system according to claim 7 , wherein the immediately preceding calling method is operative to determine whether an object of the second exception object type has been generated by the called method, and if so then to generate a third exception object of a third exception object type, the third exception object containing a third of the processing results, the generating of the third exception object resulting in a return to a higher-level calling method. 10. The computer system according to claim 9 , wherein the third exception object type is the same as the second exception object type.