TauLabs/TauLabs — pull request #822 by kubark42 (2013-08-03 11:19:09+00:00)
Title: Force file extension in kml export

From https://github.com/TauLabs/TauLabs/issues/816, it would seem that on Linux, the file dialog does not automatically append a file extension. This ensures that the filename is refused unless an extension is given.