container/activities/src/main/java/org/mobicents/slee/runtime/activity/ActivityContextCacheData.java
public boolean noSbbEntitiesAttached() {
		final Node node  = getAttachedSbbsNode(false);
		return node != null ? node.getChildrenNames().isEmpty() : true;
	}
public boolean noSbbEntitiesAttached() {
		final Node node  = getAttachedSbbsNode(false);
		return node != null ? node.getChildrenNames().isEmpty() : true;
	}
Verifies if there at least one sbb entity attached

@return false is there are no sbb entities attached, true otherwise