{
super.callWriteAction("deletePluginDefinitionAction", request, new OnSuccessCommand<Boolean>()
{
public void onSuccess(final Boolean response)
{
Session.getInstance().getEventBus().notifyObservers(new DeletedPluginDefinitionResponseEvent(request));
PersonStreamPluginSubscriptionModel.getInstance().clearCache();
GroupStreamPluginSubscriptionModel.getInstance().clearCache();
}
});