From bbb72293924e98d6fc7778f7baf5fe0da1910e10 Mon Sep 17 00:00:00 2001
From: Zach Pomerantz <zmp@umich.edu>
Date: Tue, 13 Dec 2016 20:47:28 -0500
Subject: [PATCH] skip graphics config if not in engine

---
 interface/src/ui/PreferencesDialog.cpp | 33 +++++++++++++-------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/interface/src/ui/PreferencesDialog.cpp b/interface/src/ui/PreferencesDialog.cpp
index 2c6440094b..a4cb62cc13 100644
--- a/interface/src/ui/PreferencesDialog.cpp
+++ b/interface/src/ui/PreferencesDialog.cpp
@@ -292,23 +292,24 @@ void setupPreferences() {
     {
         static const QString RENDER("Graphics");
         auto renderConfig = qApp->getRenderEngine()->getConfiguration();
+        if (renderConfig) {
+            auto ambientOcclusionConfig = renderConfig->getConfig<AmbientOcclusionEffect>();
+            if (ambientOcclusionConfig) {
+                auto getter = [ambientOcclusionConfig]()->QString { return ambientOcclusionConfig->getPreset(); };
+                auto setter = [ambientOcclusionConfig](QString preset) { ambientOcclusionConfig->setPreset(preset); };
+                auto preference = new ComboBoxPreference(RENDER, "Ambient occlusion", getter, setter);
+                preference->setItems(ambientOcclusionConfig->getPresetList());
+                preferences->addPreference(preference);
+            }
 
-        auto ambientOcclusionConfig = renderConfig->getConfig<AmbientOcclusionEffect>();
-        {
-            auto getter = [ambientOcclusionConfig]()->QString { return ambientOcclusionConfig->getPreset(); };
-            auto setter = [ambientOcclusionConfig](QString preset) { ambientOcclusionConfig->setPreset(preset); };
-            auto preference = new ComboBoxPreference(RENDER, "Ambient occlusion", getter, setter);
-            preference->setItems(ambientOcclusionConfig->getPresetList());
-            preferences->addPreference(preference);
-        }
-
-        auto shadowConfig = renderConfig->getConfig<RenderShadowTask>();
-        {
-            auto getter = [shadowConfig]()->QString { return shadowConfig->getPreset(); };
-            auto setter = [shadowConfig](QString preset) { shadowConfig->setPreset(preset); };
-            auto preference = new ComboBoxPreference(RENDER, "Shadows", getter, setter);
-            preference->setItems(shadowConfig->getPresetList());
-            preferences->addPreference(preference);
+            auto shadowConfig = renderConfig->getConfig<RenderShadowTask>();
+            if (shadowConfig) {
+                auto getter = [shadowConfig]()->QString { return shadowConfig->getPreset(); };
+                auto setter = [shadowConfig](QString preset) { shadowConfig->setPreset(preset); };
+                auto preference = new ComboBoxPreference(RENDER, "Shadows", getter, setter);
+                preference->setItems(shadowConfig->getPresetList());
+                preferences->addPreference(preference);
+            }
         }
     }
     {