private void writeObject(ObjectOutputStream out) throws IOException {
// Temporally replaces the properties to write only serializable values into the stream
DefaultMuleSession copy = new DefaultMuleSession(this);
copy.removeNonSerializableProperties();
Map<String, TypedValue> backupProperties = properties;
try {
properties = copy.properties;
out.defaultWriteObject();
} finally {
properties = backupProperties;
}
}
