code: public List<Application> getTopApps(Integer limit) {
  		WebResource resource = getResourceFactory().getApiResource("/app/top/");
  		if (limit != null) {
  			resource = resource.queryParam("limit", limit.toString());
  		}
  		return resource.get(new GenericType<List<Application>>() {
  		});
  	}
docs: Returns the top apps for the active user. This is the apps that the user
  have interacted with the most.
  
  @param limit
  The maximum number of apps to return, defaults to 4.
  @return The top apps for the active user