Description:
------------
if u try to create a new object from an simple xml-objekt-property you got an simple xml object :(

Reproduce code:
---------------
class test {}

$Xml = new SimpleXMLElement('<root><classname>stdclass</classname></root>');
$XmlClass = new $Xml->classname('<root />');
print_r($XmlClass);

$MyClass = new stdclass();
$MyClass->classname = 'test';
$stdclass = new $MyClass->classname();
print_r($stdclass);


Expected result:
----------------
stdclass Object
(
)
test Object
(
)


Actual result:
--------------
SimpleXMLElement Object
(
)
test Object
(
)