diff --git a/ws2012/P2P/uebungen/4/src/node/Node.java b/ws2012/P2P/uebungen/4/src/node/Node.java
index f84f34af..aca269ec 100644
--- a/ws2012/P2P/uebungen/4/src/node/Node.java
+++ b/ws2012/P2P/uebungen/4/src/node/Node.java
@@ -12,6 +12,8 @@ import java.util.Map;
 import java.util.Random;
 import java.util.logging.Logger;
 
+import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Receiver;
+
 import util.BufferUtil;
 
 public class Node {
@@ -94,7 +96,7 @@ public class Node {
 		return channel.socket().getLocalSocketAddress();
 	}
 
-	private void putAddrInBuf(ByteBuffer buf, SocketAddress addr) {
+	private void sendAddrTo(SocketAddress receiver, SocketAddress addr) {
 		buf.clear();
 		InetSocketAddress a = (InetSocketAddress) addr;
 
@@ -110,6 +112,11 @@ public class Node {
 		// acks.get(ack_id).setBuf(BufferUtil.clone(buf));
 
 		buf.flip();
+		try {
+			channel.send(buf, receiver);
+		} catch (IOException e) {
+			// TODO
+		}
 	}
 
 	/**
@@ -121,21 +128,15 @@ public class Node {
 
 		for (int i = 0; i < neighbors.size(); i++) {
 
-			try {
-				if (neighbors.size() > 2) {
-					int pred = ((i - 1) + neighbors.size()) % neighbors.size();
-					int succ = (i + 1) % neighbors.size();
+			if (neighbors.size() > 2) {
+				int pred = ((i - 1) + neighbors.size()) % neighbors.size();
+				int succ = (i + 1) % neighbors.size();
 
-					putAddrInBuf(buf, neighbors.get(succ));
-					channel.send(buf, neighbors.get(i));
-					putAddrInBuf(buf, neighbors.get(pred));
-					channel.send(buf, neighbors.get(i));
-				} else if (neighbors.size() == 2) {
-					putAddrInBuf(buf, neighbors.get(Math.abs(i - 1)));
-					channel.send(buf, neighbors.get(i));
-				}
-			} catch (IOException e) {
-				e.printStackTrace();
+				sendAddrTo(neighbors.get(i), neighbors.get(succ));
+
+				sendAddrTo(neighbors.get(i), neighbors.get(pred));
+			} else if (neighbors.size() == 2) {
+				sendAddrTo(neighbors.get(i), neighbors.get(Math.abs(i - 1)));
 			}
 
 			buf.clear();