container/activities/src/main/java/org/mobicents/slee/runtime/activity/ActivityContextCacheData.java
public boolean detachTimer(TimerID timerID) {
		final Node node = getAttachedTimersNode(false);
		return node != null ? node.removeChild(timerID) : false;			
	}
public boolean detachTimer(TimerID timerID) {
		final Node node = getAttachedTimersNode(false);
		return node != null ? node.removeChild(timerID) : false;			
	}
Detaches a timer

@param timerID