diff --git a/product/ERP5Subversion/SubversionClient.py b/product/ERP5Subversion/SubversionClient.py
index 06bd4b154ef69e6e3bf119278b62ac90da526985..718325a0a6a0b83ee1fc7fb8cafd4b7a72a07577 100644
--- a/product/ERP5Subversion/SubversionClient.py
+++ b/product/ERP5Subversion/SubversionClient.py
@@ -29,7 +29,7 @@
 
 from Acquisition import Implicit
 
-import time, os, time
+import time, os
 from Products.ERP5Type.Utils import convertToUpperCase
 from MethodObject import Method
 from Globals import InitializeClass
diff --git a/product/ERP5Subversion/Tool/SubversionTool.py b/product/ERP5Subversion/Tool/SubversionTool.py
index 07b81284e76e26d3a69100472cbe0c9cfbbdcda0..47f7053a9929c76e54717e79f79fe0173db6bfe0 100644
--- a/product/ERP5Subversion/Tool/SubversionTool.py
+++ b/product/ERP5Subversion/Tool/SubversionTool.py
@@ -705,6 +705,7 @@ class SubversionTool(BaseTool, UniqueObject, Folder):
     """
     client = self._getClient()
     object_to_update = {}
+    # Transform params to list if they are not already lists
     if not added_files :
       added_files = []
     if not other_files :
@@ -875,7 +876,7 @@ class SubversionTool(BaseTool, UniqueObject, Folder):
   def extractBT(self, bt):
     bt.build()
     svn_path = self.getSubversionPath(bt) + os.sep
-    path = mktemp()  +os.sep
+    path = mktemp() + os.sep
     bt.export(path=path, local=1)
     # svn del deleted files
     self.deleteOldFiles(svn_path, path, bt)