diff --git a/activemq-camel/src/test/java/org/apache/activemq/camel/ObjectMessageTest.java b/activemq-camel/src/test/java/org/apache/activemq/camel/ObjectMessageTest.java
index 226cfd36df..8cb5e0f3dd 100644
--- a/activemq-camel/src/test/java/org/apache/activemq/camel/ObjectMessageTest.java
+++ b/activemq-camel/src/test/java/org/apache/activemq/camel/ObjectMessageTest.java
@@ -58,8 +58,12 @@ public class ObjectMessageTest extends CamelSpringTestSupport {
         assertCorrectObjectReceived(resultTrusted);
 
         MockEndpoint resultCamel = resolveMandatoryEndpoint("mock:result-camel", MockEndpoint.class);
-        resultCamel.expectedMessageCount(0);
-        resultCamel.assertIsSatisfied(1, TimeUnit.SECONDS);
+        resultCamel.expectedMessageCount(1);
+        resultCamel.assertIsNotSatisfied();
+
+        MockEndpoint resultEmpty = resolveMandatoryEndpoint("mock:result-empty", MockEndpoint.class);
+        resultEmpty.expectedMessageCount(1);
+        resultEmpty.assertIsNotSatisfied();
 
     }
 
diff --git a/activemq-camel/src/test/resources/org/apache/activemq/camel/jms-object-message.xml b/activemq-camel/src/test/resources/org/apache/activemq/camel/jms-object-message.xml
index a4534c09ea..7d7eca8510 100644
--- a/activemq-camel/src/test/resources/org/apache/activemq/camel/jms-object-message.xml
+++ b/activemq-camel/src/test/resources/org/apache/activemq/camel/jms-object-message.xml
@@ -31,6 +31,10 @@
             <from uri="activemq-camel:topic:foo"/>
             <to uri="mock:result-camel"/>
         </route>
+        <route>
+            <from uri="activemq-empty:topic:foo"/>
+            <to uri="mock:result-empty"/>
+        </route>
         <route>
             <from uri="activemq-trusted:topic:foo"/>
             <to uri="mock:result-trusted"/>
@@ -75,6 +79,25 @@
         <property name="configuration" ref="activemqConfig"/>
     </bean>
 
+    <!-- configuration for activemq-empty endpoint -->
+
+    <bean id="emptyConnectionFactory" class="org.apache.activemq.spring.ActiveMQConnectionFactory">
+        <property name="brokerURL" value="vm://localhost?broker.persistent=false"/>
+        <property name="trustedPackages">
+            <list>
+                <value></value>
+            </list>
+        </property>
+    </bean>
+
+    <bean id="emptyConfig" class="org.apache.camel.component.jms.JmsConfiguration">
+        <property name="connectionFactory" ref="emptyConnectionFactory"/>
+    </bean>
+
+    <bean id="activemq-empty" class="org.apache.activemq.camel.component.ActiveMQComponent">
+        <property name="configuration" ref="emptyConfig"/>
+    </bean>
+
     <!-- configuration for activemq-trusted endpoint -->
 
     <bean id="trustedConnectionFactory" class="org.apache.activemq.spring.ActiveMQConnectionFactory">
diff --git a/activemq-client/src/main/java/org/apache/activemq/ActiveMQConnectionFactory.java b/activemq-client/src/main/java/org/apache/activemq/ActiveMQConnectionFactory.java
index 171c8d492c..4d958e6741 100755
--- a/activemq-client/src/main/java/org/apache/activemq/ActiveMQConnectionFactory.java
+++ b/activemq-client/src/main/java/org/apache/activemq/ActiveMQConnectionFactory.java
@@ -44,10 +44,7 @@ import org.apache.activemq.thread.TaskRunnerFactory;
 import org.apache.activemq.transport.Transport;
 import org.apache.activemq.transport.TransportFactory;
 import org.apache.activemq.transport.TransportListener;
-import org.apache.activemq.util.IdGenerator;
-import org.apache.activemq.util.IntrospectionSupport;
-import org.apache.activemq.util.JMSExceptionSupport;
-import org.apache.activemq.util.URISupport;
+import org.apache.activemq.util.*;
 import org.apache.activemq.util.URISupport.CompositeData;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -181,7 +178,7 @@ public class ActiveMQConnectionFactory extends JNDIBaseStorable implements Conne
     protected int xaAckMode = -1; // ensure default init before setting via brokerUrl introspection in sub class
     private boolean rmIdFromConnectionId = false;
     private boolean consumerExpiryCheckEnabled = true;
-    private List<String> trustedPackages = new ArrayList<String>();
+    private List<String> trustedPackages = Arrays.asList(ClassLoadingAwareObjectInputStream.serializablePackages);
     private boolean trustAllPackages = false;
 
     // /////////////////////////////////////////////
diff --git a/activemq-client/src/main/java/org/apache/activemq/command/ActiveMQObjectMessage.java b/activemq-client/src/main/java/org/apache/activemq/command/ActiveMQObjectMessage.java
index 0d762de56b..5995a80913 100755
--- a/activemq-client/src/main/java/org/apache/activemq/command/ActiveMQObjectMessage.java
+++ b/activemq-client/src/main/java/org/apache/activemq/command/ActiveMQObjectMessage.java
@@ -25,6 +25,7 @@ import java.io.ObjectOutputStream;
 import java.io.OutputStream;
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.zip.DeflaterOutputStream;
 import java.util.zip.InflaterInputStream;
@@ -69,7 +70,7 @@ public class ActiveMQObjectMessage extends ActiveMQMessage implements ObjectMess
 
     public static final byte DATA_STRUCTURE_TYPE = CommandTypes.ACTIVEMQ_OBJECT_MESSAGE;
 
-    private List<String> trustedPackages = new ArrayList<String>();
+    private List<String> trustedPackages = Arrays.asList(ClassLoadingAwareObjectInputStream.serializablePackages);
     private boolean trustAllPackages = false;
 
     protected transient Serializable object;
diff --git a/activemq-client/src/main/java/org/apache/activemq/util/ClassLoadingAwareObjectInputStream.java b/activemq-client/src/main/java/org/apache/activemq/util/ClassLoadingAwareObjectInputStream.java
index 9d051084ff..04539394fb 100644
--- a/activemq-client/src/main/java/org/apache/activemq/util/ClassLoadingAwareObjectInputStream.java
+++ b/activemq-client/src/main/java/org/apache/activemq/util/ClassLoadingAwareObjectInputStream.java
@@ -109,7 +109,7 @@ public class ClassLoadingAwareObjectInputStream extends ObjectInputStream {
                    }
                }
                if (!found) {
-                   throw new ClassNotFoundException("Forbidden " + clazz + "! This class is not allowed to be serialized. Add package with 'org.apache.activemq.SERIALIZABLE_PACKAGES' system property.");
+                   throw new ClassNotFoundException("Forbidden " + clazz + "! This class is not trusted to be serialized as ObjectMessage payload. Please take a look at http://activemq.apache.org/objectmessage.html for more information on how to configure trusted classes.");
                }
             }
         }