Index: Server.php
===================================================================
--- Server.php	(revision 21524)
+++ Server.php	(working copy)
@@ -347,7 +347,11 @@
             } else {
                 // Object methods
                 try {
-                    $object = $info->getDeclaringClass()->newInstance();
+					if (is_object($this->_classAllowed[$class])) {
+						$object = $this->_classAllowed[$class];
+					} else {
+						$object = $info->getDeclaringClass()->newInstance();
+					}
                 } catch (Exception $e) {
                     require_once 'Zend/Amf/Server/Exception.php';
                     throw new Zend_Amf_Server_Exception('Error instantiating class ' . $class . ' to invoke method ' . $info->getName() . ': '.$e->getMessage(), 621, $e);
@@ -743,9 +747,13 @@
         if ($namespace == '') {
             $namespace = is_object($class) ? get_class($class) : $class;
         }
+		
+		if (is_object($class)) {
+			$this->_classAllowed[get_class($class)] = $class;
+		} else {
+			$this->_classAllowed[$class] = true;
+		}
 
-        $this->_classAllowed[is_object($class) ? get_class($class) : $class] = true;
-
         $this->_methods[] = Zend_Server_Reflection::reflectClass($class, $argv, $namespace);
         $this->_buildDispatchTable();