--- cdli/cdli_files.py	2011/07/19 12:43:26	1.118
+++ cdli/cdli_files.py	2011/07/20 09:33:35	1.119
@@ -808,7 +808,8 @@ class CDLIRoot(Folder):
 		          return fileId
         x=self.v_files.get(fileId)
         logging.debug("obj: "+repr(x))
-        if x==None:
+        if x is None:
+            logging.debug("fileId"+repr(fileId))
             folder=fileId[0:3]
             f2=fileId[0:5]
             fObj = getattr(self.cdliRoot.cdli_main,folder);