code: @Override
      public void handleEvent(Event event) {
          //this EventHandler is listening for org/osgi/service/web/UNDEPLOYED events
          //when a WAB is undeployed from the webcontainer, the context root can safely
          //be removed if it was the path and bundle we were expecting
          String contextPath = (String) event.getProperty("context.path");
          attemptRedeployOfPreviouslyCollidedContextPath(contextPath);
      }
docs: {@inheritDoc}