Since i didn't get any responses here's the patch for the namespace bug. Hope it makes it in a newer version:
--- nusoap.php 2007-11-06 18:00:36.000000000 +0200
+++ /var/www/html/ws/lib/nusoap.php 2009-08-28 12:56:26.000000000 +0300
@@ -5443,13 +5443,19 @@
} else {
$enc_style = '';.
