From 6aba4a3fc766f5f7f40eb51127594a66aed8e683 Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Fri, 28 Jun 2019 08:50:47 -0400
Subject: [PATCH] Bug2129: Effect preview button should work...

... mistake was introduced at 8506282
---
 src/effects/Effect.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/effects/Effect.cpp b/src/effects/Effect.cpp
index 52bf7b6f8..e35e86c3b 100644
--- a/src/effects/Effect.cpp
+++ b/src/effects/Effect.cpp
@@ -2416,7 +2416,7 @@ void Effect::Preview(bool dryOnly)
       t1 = std::min(mT0 + previewLen, mT1);
 
       // Start audio playing
-      AudioIOStartStreamOptions options { nullptr, rate };
+      AudioIOStartStreamOptions options { ::GetActiveProject(), rate };
       int token =
          gAudioIO->StartStream(tracks, mT0, t1, options);