:meth:`.WThreadTask.thread_exception` implementation. Register (if required) unhandled exception
		event by a tracker storage

		:param raised_exception: unhandled exception

		:return: None

def thread_exception(self, raised_exception):
		""" :meth:`.WThreadTask.thread_exception` implementation. Register (if required) unhandled exception
		event by a tracker storage

		:param raised_exception: unhandled exception

		:return: None
		"""
		tracker = self.tracker_storage()
		if tracker is not None:
			try:
				if self.track_exception() is True:
					details = self.event_details(WTrackerEvents.exception)
					tracker.register_exception(
						self,
						raised_exception,
						traceback.format_exc(),
						event_details=details
					)
			except Exception as e:
				self.thread_tracker_exception(e)