Skip empty line

fix_unknown_album_and_artist_flac_file.sh

@@ -11,6 +11,12 @@
 
 function fix_flac_file()
 {
+	if [ -z "$1" ]
+	then
+		echo "Line is empty. Skipping"
+		return
+	fi
+	
 	echo "Fixing flac file $1"
 
 	echo "running command ffmpeg -i $1 -c:a flac -map_metadata 0 fixed.flac"