init returned value

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@70 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/multithreading.py

@@ -5,6 +5,7 @@ class ThreadingMixIn:
 
     def process_method_thread(self, method, kw):
         m = getattr(self, method)
+        r = None
         try:
             r = m(**kw)
         finally: