diff -r 9920d8c07e5e -r e850bc674852 PLCControler.py
--- a/PLCControler.py	Wed Jun 06 19:04:18 2012 +0200
+++ b/PLCControler.py	Fri Jun 08 12:36:24 2012 +0200
@@ -314,7 +314,7 @@
             if properties is not None:
                 self.Project.setfileHeader(properties)
                 self.Project.setcontentHeader(properties)
-            if buffer and name is not None or properties is not None:
+            if buffer and (name is not None or properties is not None):
                 self.BufferProject()
     
     # Return project name