Removing sticky events

In some use cases, it could be convienient to invalidate a sticky event from the Bus and prevent a cached event from getting delivered to the following Subscribers. EventBus allows us to clear the sticky events by calling the following functions:

• removeStickyEvent(<MyEventClass>) – Removes and gets the recent sticky event for the given event type
• removeStickyEvent(Object event) - Removes the sticky event if it equals the passed event
• removeAllStickyEvents() - Removes the sticky events for all types

Let's use one removeStickyEvent function to remove the latest sticky LocationEvent from the bus:

// Check if the sticky event exist on the Bus  
LocationEvent evt = EventBus.getDefault().
                        getStickyEvent(LocationEvent.class);
// Check if the event is null
if ( evt != null) {
  EventBus.getDefault().removeStickyEvent(stickyEvent);
}

After we remove the sticky event from the bus, the latest LocationEvent will be removed from the bus and...