Adding the «Interrupted» property to the Log object allow you to correctly interpret the test results, when the run was interrupted manually and OnStopTest event is triggered. For example: automatic...
As an addition:
Interrupted property might be not a boolean flag, but a kind of enum instead to distinguish situations like: execution was interrupted by the user, execution was interrupted by runtime error (e.g. division by zero, incorrect test code function call, etc.) and so on.