From 0945562c177e23d33bc4d4fd8908a1f74320dadf Mon Sep 17 00:00:00 2001
From: Chris Aiken <chris.aiken@outlook.com>
Date: Fri, 20 May 2016 10:51:48 -0400
Subject: [PATCH] Adds null pointer check to fix crash on exit with peak
 controller

---
 src/core/PresetPreviewPlayHandle.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/PresetPreviewPlayHandle.cpp b/src/core/PresetPreviewPlayHandle.cpp
index 633f03a3f..35b049ae0 100644
--- a/src/core/PresetPreviewPlayHandle.cpp
+++ b/src/core/PresetPreviewPlayHandle.cpp
@@ -276,7 +276,10 @@ ConstNotePlayHandleList PresetPreviewPlayHandle::nphsOfInstrumentTrack(
 
 bool PresetPreviewPlayHandle::isPreviewing()
 {
-	return s_previewTC->isPreviewing();
+	if (s_previewTC) {
+		return s_previewTC->isPreviewing();
+	}
+	return false;
 }