/** Deletes the specified FrameGroupCommandQueueSet */ public static void clearQueueSet(String sessionId) { LOGGER.debug("clearing queue set"); FrameGroupCommandQueueSet queue = FrameGroupCommandQueueSet.queueSets.get(sessionId); if (null != queue) { queue.endOfLife(); FrameGroupCommandQueueSet.queueSets.remove(sessionId); } }