gistfile1.java

    public void removeAllActivitiesForDrone(@Observes BeforeDroneDestroyed event) {

        InjectionPoint<?> injectionPoint = event.getInjectionPoint();

        Object drone = droneContext.get().getDrone(injectionPoint);

        if (RemoteWebDriver.class.isAssignableFrom(drone.getClass())) {

            WebDriverConfiguration configuration = droneContext.get()
                   .getDroneConfiguration(injectionPoint, WebDriverConfiguration.class);

            if (configuration.getBrowser().equals("android")) {
                activityWebDriverMapper.get().removeActivities((WebDriver) drone);
            }
        }
    }