From b8149c1d88a3517594c6acc604e99d3867272bea Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Tue, 28 Jan 2014 00:26:29 +0100
Subject: [PATCH] EffectView: fix crash when removing dummy effect plugin

If a certain effect plugin fails to load a dummy plugin is inserted
instead which has no sub window and thus caused a crash in EffectView
destructor.
---
 src/gui/widgets/EffectView.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/gui/widgets/EffectView.cpp b/src/gui/widgets/EffectView.cpp
index 9b6b8cc05..d61adc966 100644
--- a/src/gui/widgets/EffectView.cpp
+++ b/src/gui/widgets/EffectView.cpp
@@ -158,8 +158,11 @@ EffectView::~EffectView()
 
 	delete m_subWindow;
 #else
-	// otherwise on win32 build VST GUI can get lost
-	m_subWindow->hide();
+	if( m_subWindow )
+	{
+		// otherwise on win32 build VST GUI can get lost
+		m_subWindow->hide();
+	}
 #endif
 
 }