public synchronized void put(K key, V value) {
		Map<K, V> map = getMap();
		if (map != null) {
			map.put(key, value);
		}
	}
Adds the key,value pair to the map.  If the map is not loaded, this method will do nothing.
@param key the key
@param value the value that is associated with the key.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/LazyLoadingCachingMap.java