Log:
2006-09-24 20:46:19 [INFO][ClientConnection(10)] Got GET request (/testfile)
Exception in thread "Thread-3" java.lang.NullPointerException
	at dk.thomasdamgaard.diku.distsys.webserver.ClientConnection.handleGetRequest(ClientConnection.java:360)
	at dk.thomasdamgaard.diku.distsys.webserver.ClientConnection.run(ClientConnection.java:276)
	at java.lang.Thread.run(Unknown Source)


Code snippet fra linie 360 og frem i ClientConnection.java:
				if (cache.contains(uri)) {
					CacheItem cf = cache.get(uri);
					// and if the cache is expired
					if (cf.getExpireTime() > System.currentTimeMillis()) {
						// The cached version of the page is not expired. 
						// Send this to the client
						logger.debug("Serving file from cache");
						fileContent = cache.get(uri).getBody();
					} else {
						// The cached version is expired
						logger.debug("Cache for " + uri + " is expired");
						fileContent = fs.readFile(uri);
						CacheItem ci = new CacheItem(uri, fileContent);
						cache.add(uri, ci);
					}
				} else {
					// The cached version is either expired or does not exist
					// Get a new version from the file server