From 05fcf9cf82dc6b7a95099e9658f68afbddd2bbee Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Thu, 12 May 2016 16:46:04 -0400
Subject: [PATCH] Fix crashes (sometimes) when closing a project, due to
 overlays

---
 src/Project.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Project.cpp b/src/Project.cpp
index 5a4162592..a3564f73a 100644
--- a/src/Project.cpp
+++ b/src/Project.cpp
@@ -2416,8 +2416,10 @@ void AudacityProject::OnCloseWindow(wxCloseEvent & event)
       &mViewInfo);
 
    Destroy();
+   mRuler = nullptr;
 
    mIsBeingDeleted = true;
+
 }
 
 void AudacityProject::OnOpenAudioFile(wxCommandEvent & event)