--- a/Helpviewer/DownloadDialog.py Sun May 30 17:45:20 2010 +0200 +++ b/Helpviewer/DownloadDialog.py Sun May 30 17:45:42 2010 +0200 @@ -301,7 +301,7 @@ Private slot to handle a change of the meta data. """ locationHeader = self.__reply.header(QNetworkRequest.LocationHeader) - if locationHeader.isValid(): + if locationHeader: self.__url = locationHeader self.__reply = Helpviewer.HelpWindow.HelpWindow.networkAccessManager().get( QNetworkRequest(self.__url))