diff --git a/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java b/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
index e9652e652..90b52d5a6 100644
--- a/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
+++ b/smack-im/src/main/java/org/jivesoftware/smack/roster/Roster.java
@@ -1516,7 +1516,29 @@ public final class Roster extends Manager {
             final Presence presence = (Presence) packet;
             final Jid from = presence.getFrom();
 
-            final BareJid key = from != null ? from.asBareJid() : null;
+            final BareJid key;
+            if (from != null) {
+                key = from.asBareJid();
+            } else {
+                XMPPConnection connection = connection();
+                if (connection == null) {
+                    LOGGER.finest("Connection was null while trying to handle exotic presence stanza: " + presence);
+                    return;
+                }
+                // Assume the presence come "from the users account on the server" since no from was set (RFC 6120 §
+                // 8.1.2.1 4.). Note that getUser() may return null, but should never return null in this case as where
+                // connected.
+                EntityFullJid myJid = connection.getUser();
+                if (myJid == null) {
+                    LOGGER.info(
+                            "Connection had no local address in Roster's presence listener."
+                            + " Possibly we received a presence without from before being authenticated."
+                            + " Presence: " + presence);
+                    return;
+                }
+                LOGGER.info("Exotic presence stanza without from received: " + presence);
+                key = myJid.asBareJid();
+            }
 
             asyncButOrdered.performAsyncButOrdered(key, new Runnable() {
                 @Override
diff --git a/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java b/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java
index 183275771..e680566d6 100644
--- a/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java
+++ b/smack-tcp/src/main/java/org/jivesoftware/smack/tcp/XMPPTCPConnection.java
@@ -482,10 +482,6 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
     }
 
     private void shutdown(boolean instant) {
-        if (disconnectedButResumeable) {
-            return;
-        }
-
         // First shutdown the writer, this will result in a closing stream element getting send to
         // the server
         LOGGER.finer("PacketWriter shutdown()");
@@ -503,6 +499,15 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
         CloseableUtil.maybeClose(socket, LOGGER);
 
         setWasAuthenticated();
+
+        // Wait for reader and writer threads to be terminated.
+        readerWriterSemaphore.acquireUninterruptibly(2);
+        readerWriterSemaphore.release(2);
+
+        if (disconnectedButResumeable) {
+            return;
+        }
+
         // If we are able to resume the stream, then don't set
         // connected/authenticated/usingTLS to false since we like behave like we are still
         // connected (e.g. sendStanza should not throw a NotConnectedException).
@@ -523,10 +528,6 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
         writer = null;
 
         initState();
-
-        // Wait for reader and writer threads to be terminated.
-        readerWriterSemaphore.acquireUninterruptibly(2);
-        readerWriterSemaphore.release(2);
     }
 
     @Override
@@ -860,6 +861,8 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
 
     protected class PacketReader {
 
+        private final String threadName = "Smack Reader (" + getConnectionCounter() + ')';
+
         XmlPullParser parser;
 
         private volatile boolean done;
@@ -874,13 +877,15 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
             Async.go(new Runnable() {
                 @Override
                 public void run() {
+                    LOGGER.finer(threadName + " start");
                     try {
                         parsePackets();
                     } finally {
+                        LOGGER.finer(threadName + " exit");
                         XMPPTCPConnection.this.readerWriterSemaphore.release();
                     }
                 }
-            }, "Smack Reader (" + getConnectionCounter() + ")");
+            }, threadName);
          }
 
         /**
@@ -1128,6 +1133,8 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
     protected class PacketWriter {
         public static final int QUEUE_SIZE = XMPPTCPConnection.QUEUE_SIZE;
 
+        private final String threadName = "Smack Writer (" + getConnectionCounter() + ')';
+
         private final ArrayBlockingQueueWithShutdown<Element> queue = new ArrayBlockingQueueWithShutdown<>(
                         QUEUE_SIZE, true);
 
@@ -1173,13 +1180,15 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
             Async.go(new Runnable() {
                 @Override
                 public void run() {
+                    LOGGER.finer(threadName + " start");
                     try {
                         writePackets();
                     } finally {
+                        LOGGER.finer(threadName + " exit");
                         XMPPTCPConnection.this.readerWriterSemaphore.release();
                     }
                 }
-            }, "Smack Writer (" + getConnectionCounter() + ")");
+            }, threadName);
         }
 
         private boolean done() {