--- zsi-2.0.orig/ZSI/ServiceProxy.py
+++ zsi-2.0/ZSI/ServiceProxy.py
@@ -108,7 +108,7 @@
 
         self._mod = __import__(types)
         
-    def _call(self, name, *args, **kwargs):
+    def _call(self, name, args, kwargs):
         """Call the named remote web service method."""
         if len(args) and len(kwargs):
             raise TypeError(
@@ -410,4 +410,4 @@
         self.parent = weakref.ref(parent)
 
     def __call__(self, *args, **kwargs):
-        return self.parent()._call(self.__name__, *args, **kwargs)
+        return self.parent()._call(self.__name__, args, kwargs)