Txt alias saving

Operating System:
====================
10.14.5

Description
===========
While modifying a karaoke and saving, if the .txt is an alias, an error occour.


Steps to reproduce
------------------
open a .mp3 that use an alias karaoke file (.txt)
modify text
try to save


Expected result
---------------
save original .txt


Actual result
-------------
impossible to save

https://forum.mixagesoftware.com/QMidi-2-8-3b1-READY-FOR-TESTING-td1582.html

FIXED :)