    # File lib/spec/mocks/proxy.rb, line 86
          def message_received(sym, *args, &block)
            expectation = find_matching_expectation(sym, *args)
            stub = find_matching_method_stub(sym, *args)

            if (stub && expectation && expectation.called_max_times?) || (stub && !expectation)
              if expectation = find_almost_matching_expectation(sym, *args)
                expectation.advise(args, block) unless expectation.expected_messages_received?
              end
              stub.invoke([], block)
            elsif expectation
              expectation.invoke(args, block)
            elsif expectation = find_almost_matching_expectation(sym, *args)
              expectation.advise(args, block) if null_object? unless expectation.expected_messages_received?
              raise_unexpected_message_args_error(expectation, *args) unless (has_negative_expectation?(sym) or null_object?)
            else
              @target.send :method_missing, sym, *args, &block
            end
          end