diff --git a/.travis.yml b/.travis.yml
index 2c7bef4..1113aa6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,9 +6,6 @@ php:
   - 5.5
   - hhvm
 
-matrix:
-  allow_failures:
-    - php: hhvm
-
 before_script:
+  - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "session.serialize_handler = php" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi;'
   - composer install --dev --prefer-source
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7aae881..e1585c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,23 @@ CHANGELOG
 
 ---
 
+* 0.3.2 (2014-06-08)
+
+ * BF: No messages after closing handshake (fixed rare race condition causing 100% CPU)
+ * BF: Fixed accidental BC break from v0.3.1
+ * Added autoDelete parameter to Topic to destroy when empty of connections
+ * Exposed React Socket on IoServer (allowing FlashPolicy shutdown in App)
+ * Normalized Exceptions in WAMP
+
+* 0.3.1 (2014-05-26)
+
+ * Added query parameter support to Router, set in HTTP request (ws://server?hello=world)
+ * HHVM compatibility
+ * BF: React/0.4 support; CPU starvation bug fixes
+ * BF: Allow App::route to ignore Host header
+ * Added expected filters to WAMP Topic broadcast method
+ * Resource cleanup in WAMP TopicManager
+
 * 0.3.0 (2013-10-14)
 
  * Added the `App` class to help making Ratchet so easy to use it's silly
diff --git a/README.md b/README.md
index a863173..e1ed87e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Build up your application through simple interfaces and re-use your application
 ##WebSocket Compliance
 
 * Supports the RFC6455, HyBi-10+, and Hixie76 protocol versions (at the same time)
-* Tested on Chrome 13 - 31, Firefox 6 - 26, Safari 5.0.1 - 6.1, iOS 4.2 - 7
+* Tested on Chrome 13+, Firefox 6+, Safari 5+, iOS 4.2+, IE 8+
 * Ratchet [passes](http://socketo.me/reports/ab/) the [Autobahn Testsuite](http://autobahn.ws/testsuite) (non-binary messages)
 
 ##Requirements
@@ -19,7 +19,7 @@ To avoid proxy/firewall blockage it's recommended WebSockets are requested on po
 In order to do this, along with your sync web stack, you can either use a reverse proxy or two separate machines.
 You can find more details in the [server conf docs](http://socketo.me/docs/deploy#serverconfiguration).
 
-PHP 5.3.9 (or higher) is required. If you have access, PHP 5.4 is *highly* recommended for its performance improvements.
+PHP 5.3.9 (or higher) is required. If you have access, PHP 5.4 (or higher) is *highly* recommended for its performance improvements.
 
 ### Documentation
 
diff --git a/src/Ratchet/App.php b/src/Ratchet/App.php
index da634af..c6d9ceb 100644
--- a/src/Ratchet/App.php
+++ b/src/Ratchet/App.php
@@ -107,7 +107,9 @@ class App {
             $decorated = $controller;
         }
 
-        $httpHost = $httpHost ?: $this->httpHost;
+        if ($httpHost === null) {
+            $httpHost = $this->httpHost;
+        }
 
         $allowedOrigins = array_values($allowedOrigins);
         if (0 === count($allowedOrigins)) {
@@ -128,4 +130,4 @@ class App {
     public function run() {
         $this->_server->run();
     }
-}
+}
\ No newline at end of file
diff --git a/src/Ratchet/ConnectionInterface.php b/src/Ratchet/ConnectionInterface.php
index 8741ed5..594e339 100644
--- a/src/Ratchet/ConnectionInterface.php
+++ b/src/Ratchet/ConnectionInterface.php
@@ -5,7 +5,7 @@ namespace Ratchet;
  * The version of Ratchet being used
  * @var string
  */
-const VERSION = 'Ratchet/0.3';
+const VERSION = 'Ratchet/0.3.2';
 
 /**
  * A proxy object representing a connection to the application
diff --git a/src/Ratchet/Server/FlashPolicy.php b/src/Ratchet/Server/FlashPolicy.php
index 4997362..4a1b8bd 100644
--- a/src/Ratchet/Server/FlashPolicy.php
+++ b/src/Ratchet/Server/FlashPolicy.php
@@ -71,6 +71,18 @@ class FlashPolicy implements MessageComponentInterface {
 
         return $this;
     }
+    
+    /**
+     * Removes all domains from the allowed access list.
+     * 
+     * @return \Ratchet\Server\FlashPolicy
+     */
+    public function clearAllowedAccess() {
+        $this->_access      = array();
+        $this->_cacheValid = false;
+
+        return $this;
+    }
 
     /**
      * site-control defines the meta-policy for the current domain. A meta-policy specifies acceptable
diff --git a/src/Ratchet/Server/IoServer.php b/src/Ratchet/Server/IoServer.php
index b27ee93..921c7b1 100644
--- a/src/Ratchet/Server/IoServer.php
+++ b/src/Ratchet/Server/IoServer.php
@@ -27,6 +27,12 @@ class IoServer {
      */
     protected $handlers;
 
+    /**
+     * The socket server the Ratchet Application is run off of
+     * @var \React\Socket\ServerInterface
+     */
+    public $socket;
+
     /**
      * @param \Ratchet\MessageComponentInterface  $app      The Ratchet application stack to host
      * @param \React\Socket\ServerInterface       $socket   The React socket server to run the Ratchet application off of
@@ -42,6 +48,7 @@ class IoServer {
 
         $this->loop = $loop;
         $this->app  = $app;
+        $this->socket = $socket;
 
         $socket->on('connection', array($this, 'handleConnect'));
 
diff --git a/src/Ratchet/Session/SessionProvider.php b/src/Ratchet/Session/SessionProvider.php
index f9f2462..043b3ab 100644
--- a/src/Ratchet/Session/SessionProvider.php
+++ b/src/Ratchet/Session/SessionProvider.php
@@ -57,14 +57,7 @@ class SessionProvider implements HttpServerInterface {
         $this->setOptions($options);
 
         if (null === $serializer) {
-            // Temporarily fixing HHVM issue w/ reading ini values
-            $handler_name = ini_get('session.serialize_handler');
-            if ('' === $handler_name) {
-                trigger_error('ini value session.seralize_handler was empty, assuming "php" - tmp hack/fix, bad things might happen', E_USER_WARNING);
-                $handler_name = 'php';
-            }
-
-            $serialClass = __NAMESPACE__ . "\\Serialize\\{$this->toClassCase($handler_name)}Handler"; // awesome/terrible hack, eh?
+            $serialClass = __NAMESPACE__ . "\\Serialize\\{$this->toClassCase(ini_get('session.serialize_handler'))}Handler"; // awesome/terrible hack, eh?
             if (!class_exists($serialClass)) {
                 throw new \RuntimeException('Unable to parse session serialize handler');
             }
diff --git a/src/Ratchet/Wamp/ServerProtocol.php b/src/Ratchet/Wamp/ServerProtocol.php
index 0a5805e..92dbd85 100644
--- a/src/Ratchet/Wamp/ServerProtocol.php
+++ b/src/Ratchet/Wamp/ServerProtocol.php
@@ -79,8 +79,8 @@ class ServerProtocol implements MessageComponentInterface, WsServerInterface {
 
     /**
      * {@inheritdoc}
-     * @throws \Exception
-     * @throws JsonException
+     * @throws \Ratchet\Wamp\Exception
+     * @throws \Ratchet\Wamp\JsonException
      */
     public function onMessage(ConnectionInterface $from, $msg) {
         $from = $this->connections[$from];
@@ -90,7 +90,7 @@ class ServerProtocol implements MessageComponentInterface, WsServerInterface {
         }
 
         if (!is_array($json) || $json !== array_values($json)) {
-            throw new \UnexpectedValueException("Invalid WAMP message format");
+            throw new Exception("Invalid WAMP message format");
         }
 
         switch ($json[0]) {
@@ -134,7 +134,7 @@ class ServerProtocol implements MessageComponentInterface, WsServerInterface {
             break;
 
             default:
-                throw new Exception('Invalid message type');
+                throw new Exception('Invalid WAMP message type');
         }
     }
 
diff --git a/src/Ratchet/Wamp/Topic.php b/src/Ratchet/Wamp/Topic.php
index f1bd68a..3fe73d1 100644
--- a/src/Ratchet/Wamp/Topic.php
+++ b/src/Ratchet/Wamp/Topic.php
@@ -6,6 +6,13 @@ use Ratchet\ConnectionInterface;
  * A topic/channel containing connections that have subscribed to it
  */
 class Topic implements \IteratorAggregate, \Countable {
+    /**
+     * If true the TopicManager will destroy this object if it's ever empty of connections
+     * @deprecated in v0.4
+     * @type bool
+     */
+    public $autoDelete = false;
+
     private $id;
 
     private $subscribers;
diff --git a/src/Ratchet/Wamp/TopicManager.php b/src/Ratchet/Wamp/TopicManager.php
index a69e315..318b986 100644
--- a/src/Ratchet/Wamp/TopicManager.php
+++ b/src/Ratchet/Wamp/TopicManager.php
@@ -54,13 +54,12 @@ class TopicManager implements WsServerInterface, WampServerInterface {
     public function onUnsubscribe(ConnectionInterface $conn, $topic) {
         $topicObj = $this->getTopic($topic);
 
-        if ($conn->WAMP->subscriptions->contains($topicObj)) {
-            $conn->WAMP->subscriptions->detach($topicObj);
-        } else {
+        if (!$conn->WAMP->subscriptions->contains($topicObj)) {
             return;
         }
 
-        $this->topicLookup[$topic]->remove($conn);
+        $this->cleanTopic($topicObj, $conn);
+
         $this->app->onUnsubscribe($conn, $topicObj);
     }
 
@@ -77,11 +76,8 @@ class TopicManager implements WsServerInterface, WampServerInterface {
     public function onClose(ConnectionInterface $conn) {
         $this->app->onClose($conn);
 
-        foreach ($this->topicLookup as $topic => $storage) {
-            $storage->remove($conn);
-            if (0 === $storage->count()) {
-                unset($this->topicLookup[$topic]);
-            }
+        foreach ($this->topicLookup as $topic) {
+            $this->cleanTopic($topic, $conn);
         }
     }
 
@@ -114,4 +110,16 @@ class TopicManager implements WsServerInterface, WampServerInterface {
 
         return $this->topicLookup[$topic];
     }
+
+    protected function cleanTopic(Topic $topic, ConnectionInterface $conn) {
+        if ($conn->WAMP->subscriptions->contains($topic)) {
+            $conn->WAMP->subscriptions->detach($topic);
+        }
+
+        $this->topicLookup[$topic->getId()]->remove($conn);
+
+        if ($topic->autoDelete && 0 === $topic->count()) {
+            unset($this->topicLookup[$topic->getId()]);
+        }
+    }
 }
diff --git a/src/Ratchet/Wamp/WampServer.php b/src/Ratchet/Wamp/WampServer.php
index 7644fdc..d839fb8 100644
--- a/src/Ratchet/Wamp/WampServer.php
+++ b/src/Ratchet/Wamp/WampServer.php
@@ -39,9 +39,9 @@ class WampServer implements MessageComponentInterface, WsServerInterface {
     public function onMessage(ConnectionInterface $conn, $msg) {
         try {
             $this->wampProtocol->onMessage($conn, $msg);
-        } catch (JsonException $je) {
+        } catch (Exception $we) {
             $conn->close(1007);
-        } catch (\UnexpectedValueException $uve) {
+        } catch (JsonException $je) {
             $conn->close(1007);
         }
     }
diff --git a/src/Ratchet/WebSocket/Version/Hixie76/Connection.php b/src/Ratchet/WebSocket/Version/Hixie76/Connection.php
index 2a5f845..e3d0834 100644
--- a/src/Ratchet/WebSocket/Version/Hixie76/Connection.php
+++ b/src/Ratchet/WebSocket/Version/Hixie76/Connection.php
@@ -8,12 +8,19 @@ use Ratchet\AbstractConnectionDecorator;
  */
 class Connection extends AbstractConnectionDecorator {
     public function send($msg) {
-        $this->getConnection()->send(chr(0) . $msg . chr(255));
+        if (!$this->WebSocket->closing) {
+            $this->getConnection()->send(chr(0) . $msg . chr(255));
+        }
 
         return $this;
     }
 
     public function close() {
-        $this->getConnection()->close();
+        if (!$this->WebSocket->closing) {
+            $this->getConnection()->send(chr(255));
+            $this->getConnection()->close();
+
+            $this->WebSocket->closing = true;
+        }
     }
 }
diff --git a/src/Ratchet/WebSocket/Version/RFC6455/Connection.php b/src/Ratchet/WebSocket/Version/RFC6455/Connection.php
index 5bfa4a9..a17e382 100644
--- a/src/Ratchet/WebSocket/Version/RFC6455/Connection.php
+++ b/src/Ratchet/WebSocket/Version/RFC6455/Connection.php
@@ -8,12 +8,17 @@ use Ratchet\WebSocket\Version\DataInterface;
  * @property \StdClass $WebSocket
  */
 class Connection extends AbstractConnectionDecorator {
+    /**
+     * {@inheritdoc}
+     */
     public function send($msg) {
-        if (!($msg instanceof DataInterface)) {
-            $msg = new Frame($msg);
-        }
+        if (!$this->WebSocket->closing) {
+            if (!($msg instanceof DataInterface)) {
+                $msg = new Frame($msg);
+            }
 
-        $this->getConnection()->send($msg->getContents());
+            $this->getConnection()->send($msg->getContents());
+        }
 
         return $this;
     }
@@ -22,6 +27,10 @@ class Connection extends AbstractConnectionDecorator {
      * {@inheritdoc}
      */
     public function close($code = 1000) {
+        if ($this->WebSocket->closing) {
+            return;
+        }
+
         if ($code instanceof DataInterface) {
             $this->send($code);
         } else {
@@ -29,5 +38,7 @@ class Connection extends AbstractConnectionDecorator {
         }
 
         $this->getConnection()->close();
+
+        $this->WebSocket->closing = true;
     }
 }
diff --git a/src/Ratchet/WebSocket/WsServer.php b/src/Ratchet/WebSocket/WsServer.php
index 8ad6e4e..b4be1f0 100644
--- a/src/Ratchet/WebSocket/WsServer.php
+++ b/src/Ratchet/WebSocket/WsServer.php
@@ -79,6 +79,7 @@ class WsServer implements HttpServerInterface {
         $conn->WebSocket              = new \StdClass;
         $conn->WebSocket->request     = $request;
         $conn->WebSocket->established = false;
+        $conn->WebSocket->closing     = false;
 
         $this->attemptUpgrade($conn);
     }
@@ -87,6 +88,10 @@ class WsServer implements HttpServerInterface {
      * {@inheritdoc}
      */
     public function onMessage(ConnectionInterface $from, $msg) {
+        if ($from->WebSocket->closing) {
+            return;
+        }
+
         if (true === $from->WebSocket->established) {
             return $from->WebSocket->version->onMessage($this->connections[$from], $msg);
         }
diff --git a/tests/unit/Wamp/ServerProtocolTest.php b/tests/unit/Wamp/ServerProtocolTest.php
index 3cc44f0..1b423d2 100644
--- a/tests/unit/Wamp/ServerProtocolTest.php
+++ b/tests/unit/Wamp/ServerProtocolTest.php
@@ -258,7 +258,7 @@ class ServerProtocolTest extends \PHPUnit_Framework_TestCase {
      * @dataProvider badFormatProvider
      */
     public function testValidJsonButInvalidProtocol($message) {
-        $this->setExpectedException('\UnexpectedValueException');
+        $this->setExpectedException('\Ratchet\Wamp\Exception');
 
         $conn = $this->newConn();
         $this->_comp->onOpen($conn);
diff --git a/tests/unit/Wamp/TopicManagerTest.php b/tests/unit/Wamp/TopicManagerTest.php
index 7439064..8482877 100644
--- a/tests/unit/Wamp/TopicManagerTest.php
+++ b/tests/unit/Wamp/TopicManagerTest.php
@@ -159,9 +159,7 @@ class TopicManagerTest extends \PHPUnit_Framework_TestCase {
         $this->mngr->onClose($this->conn);
     }
 
-    public function testConnIsRemovedFromTopicOnClose() {
-        $name = 'State testing';
-
+    protected function topicProvider($name) {
         $class  = new \ReflectionClass('Ratchet\Wamp\TopicManager');
         $method = $class->getMethod('getTopic');
         $method->setAccessible(true);
@@ -171,14 +169,42 @@ class TopicManagerTest extends \PHPUnit_Framework_TestCase {
 
         $topic = $method->invokeArgs($this->mngr, array($name));
 
+        return array($topic, $attribute);
+    }
+
+    public function testConnIsRemovedFromTopicOnClose() {
+        $name = 'State Testing';
+        list($topic, $attribute) = $this->topicProvider($name);
+
         $this->assertCount(1, $attribute->getValue($this->mngr));
 
         $this->mngr->onSubscribe($this->conn, $name);
         $this->mngr->onClose($this->conn);
 
         $this->assertFalse($topic->has($this->conn));
+    }
 
-        $this->assertCount(0, $attribute->getValue($this->mngr));
+    public static function topicConnExpectationProvider() {
+        return array(
+            array(true, 'onClose', 0)
+          , array(true, 'onUnsubscribe', 0)
+          , array(false, 'onClose', 1)
+          , array(false, 'onUnsubscribe', 1)
+        );
+    }
+
+    /**
+     * @dataProvider topicConnExpectationProvider
+     */
+    public function testTopicRetentionFromLeavingConnections($autoDelete, $methodCall, $expectation) {
+        $topicName = 'checkTopic';
+        list($topic, $attribute) = $this->topicProvider($topicName);
+        $topic->autoDelete = $autoDelete;
+
+        $this->mngr->onSubscribe($this->conn, $topicName);
+        call_user_func_array(array($this->mngr, $methodCall), array($this->conn, $topicName));
+
+        $this->assertCount($expectation, $attribute->getValue($this->mngr));
     }
 
     public function testOnErrorBubbles() {