diff --git a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectDirectory.java b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectDirectory.java
index ceb8c80d9..88419440b 100644
--- a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectDirectory.java
+++ b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectDirectory.java
@@ -50,7 +50,7 @@ public class QuickConnectDirectory extends SimpleDirectory<Connection> {
     /**
      * The internal counter for connection IDs.
      */
-    private AtomicInteger connectionId;
+    private final AtomicInteger connectionId;
 
     /**
      * Creates a new QuickConnectDirectory with the default
diff --git a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectUserContext.java b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectUserContext.java
index aa98db75e..36a5a8fb0 100644
--- a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectUserContext.java
+++ b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectUserContext.java
@@ -25,9 +25,7 @@ import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.net.auth.AbstractUserContext;
 import org.apache.guacamole.net.auth.AuthenticationProvider;
 import org.apache.guacamole.net.auth.ConnectionGroup;
-import org.apache.guacamole.net.auth.Directory;
 import org.apache.guacamole.net.auth.User;
-import org.apache.guacamole.net.auth.simple.SimpleDirectory;
 import org.apache.guacamole.net.auth.simple.SimpleUser;
 
 /**
diff --git a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectionGroup.java b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectionGroup.java
index b087c35c3..dfb60d14f 100644
--- a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectionGroup.java
+++ b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/QuickConnectionGroup.java
@@ -39,7 +39,7 @@ public class QuickConnectionGroup extends AbstractConnectionGroup {
     /**
      * A set that will store the Connection identifiers for this group.
      */
-    private Set<String> connectionIdentifiers =
+    private final Set<String> connectionIdentifiers =
             new HashSet<String>(Collections.<String>emptyList());
 
     /**
diff --git a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/rest/QuickConnectREST.java b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/rest/QuickConnectREST.java
index 559335b89..cee759141 100644
--- a/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/rest/QuickConnectREST.java
+++ b/extensions/guacamole-auth-quickconnect/src/main/java/org/apache/guacamole/auth/quickconnect/rest/QuickConnectREST.java
@@ -38,7 +38,7 @@ public class QuickConnectREST {
     /**
      * The connection directory for this REST endpoint.
      */
-    private QuickConnectDirectory directory;
+    private final QuickConnectDirectory directory;
 
     /**
      * Construct a new QuickConnectREST class, taking in a
diff --git a/extensions/guacamole-auth-quickconnect/src/test/java/org/apache/guacamole/auth/quickconnect/utility/QCParserTest.java b/extensions/guacamole-auth-quickconnect/src/test/java/org/apache/guacamole/auth/quickconnect/utility/QCParserTest.java
index 8a4ed1b28..d63a52191 100644
--- a/extensions/guacamole-auth-quickconnect/src/test/java/org/apache/guacamole/auth/quickconnect/utility/QCParserTest.java
+++ b/extensions/guacamole-auth-quickconnect/src/test/java/org/apache/guacamole/auth/quickconnect/utility/QCParserTest.java
@@ -20,7 +20,6 @@
 package org.apache.guacamole.auth.quickconnect.utility;
 
 import java.io.UnsupportedEncodingException;
-import java.util.HashMap;
 import java.util.Map;
 import org.apache.guacamole.GuacamoleException;
 import org.apache.guacamole.protocol.GuacamoleConfiguration;
@@ -35,6 +34,9 @@ public class QCParserTest {
 
     /**
      * Verify that the parseQueryString() method functions as designed.
+     * 
+     * @throws UnsupportedEncodingException
+     *     If Java lacks UTF-8 support.
      */
     @Test
     public void testParseQueryString() throws UnsupportedEncodingException {
@@ -51,6 +53,9 @@ public class QCParserTest {
 
     /**
      * Verify that the parseUserInfo() method functions as designed.
+     * 
+     * @throws UnsupportedEncodingException
+     *     If Java lacks UTF-8 support.
      */
     @Test
     public void testParseUserInfo() throws UnsupportedEncodingException {
@@ -79,6 +84,9 @@ public class QCParserTest {
     /**
      * Verify that the getConfiguration() method returns the expected
      * GuacamoleConfiguration object.
+     * 
+     * @throws GuacamoleException
+     *     If the configuration cannot be parsed from the given URI.
      */
     @Test
     public void testGetConfiguration() throws GuacamoleException {