From a86dfc2674ca9810d2492bc6137ac824aa655682 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@freenetproject.org>
Date: Fri, 10 Oct 2014 16:55:34 +0200
Subject: [PATCH] Add additional logging to find out why getMessage() returns
 null.

---
 src/main/java/de/todesbaum/util/freenet/fcp2/Client.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/todesbaum/util/freenet/fcp2/Client.java b/src/main/java/de/todesbaum/util/freenet/fcp2/Client.java
index 8e819d3..8f2a558 100644
--- a/src/main/java/de/todesbaum/util/freenet/fcp2/Client.java
+++ b/src/main/java/de/todesbaum/util/freenet/fcp2/Client.java
@@ -18,9 +18,12 @@
 
 package de.todesbaum.util.freenet.fcp2;
 
+import static java.util.logging.Logger.getLogger;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.logging.Logger;
 
 import net.pterodactylus.util.io.StreamCopier.ProgressListener;
 
@@ -33,6 +36,8 @@ import net.pterodactylus.util.io.StreamCopier.ProgressListener;
  */
 public class Client implements ConnectionListener {
 
+	private static final Logger logger = getLogger(Client.class.getName());
+
 	/** The connection this client operates on. */
 	private final Connection connection;
 
@@ -200,18 +205,23 @@ public class Client implements ConnectionListener {
 	public Message readMessage(long maxWaitTime) {
 		synchronized (messageQueue) {
 			if (disconnected) {
+				logger.fine("Disconnected.");
 				return null;
 			}
 			if (messageQueue.size() == 0) {
 				try {
 					messageQueue.wait(maxWaitTime);
 				} catch (InterruptedException ie1) {
+					logger.fine("Interrupted.");
 				}
 			}
 			if (messageQueue.size() > 0) {
-				return messageQueue.remove(0);
+				Message message = messageQueue.remove(0);
+				logger.fine("Got a message: " + message);
+				return message;
 			}
 		}
+		logger.fine("Got no message.");
 		return null;
 	}
 
-- 
2.7.4