From: sr55 <sr55.hb@outlook.com>
Date: Sat, 1 Jun 2019 12:39:58 +0000 (+0100)
Subject: WinGui: Fix a crash in the AudioViewModel when no Behaviour Tracks or fallback encode... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2817b704da45a0a97c768997b3b1ebb8004dfe45;p=handbrake

WinGui: Fix a crash in the AudioViewModel when no Behaviour Tracks or fallback encoder are set.
---

diff --git a/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs
index aacc4b7d2..610ad478e 100644
--- a/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs
@@ -457,7 +457,7 @@ namespace HandBrakeWPF.ViewModels
 
         private bool CanAddTrack(AudioBehaviourTrack track, Audio sourceTrack, AudioEncoder fallback)
         {
-            if (fallback == AudioEncoder.None)
+            if (fallback == AudioEncoder.None && track != null)
             {
                 HBAudioEncoder encoderInfo = HandBrakeEncoderHelpers.GetAudioEncoder(EnumHelper<AudioEncoder>.GetShortName(track.Encoder));
                 if (track.IsPassthru && (sourceTrack.Codec & encoderInfo.Id) == 0)