--- a/Helpviewer/UserAgent/UserAgentWriter.py	Sun Mar 11 17:35:50 2012 +0100
+++ b/Helpviewer/UserAgent/UserAgentWriter.py	Mon Mar 12 19:01:48 2012 +0100
@@ -34,7 +34,7 @@
             f = fileNameOrDevice
         else:
             f = QFile(fileNameOrDevice)
-            if not agents or not f.open(QFile.WriteOnly):
+            if not f.open(QFile.WriteOnly):
                 return False
         
         self.setDevice(f)