From eefe26d96ab6192fa68d1cd661207be0325692e9 Mon Sep 17 00:00:00 2001
From: Brad Hefta-Gaub <brad@highfidelity.io>
Date: Thu, 12 Nov 2015 09:24:49 -0800
Subject: [PATCH] fix crash in Model::deleteGeometry when _rig is not
 initialized

---
 libraries/render-utils/src/Model.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/libraries/render-utils/src/Model.cpp b/libraries/render-utils/src/Model.cpp
index 5b9bfdca3d..700b88e97b 100644
--- a/libraries/render-utils/src/Model.cpp
+++ b/libraries/render-utils/src/Model.cpp
@@ -1099,10 +1099,12 @@ void Model::setGeometry(const QSharedPointer<NetworkGeometry>& newGeometry) {
 
 void Model::deleteGeometry() {
     _blendedVertexBuffers.clear();
-    _rig->clearJointStates();
     _meshStates.clear();
-    _rig->deleteAnimations();
-    _rig->destroyAnimGraph();
+    if (_rig) {
+        _rig->clearJointStates();
+        _rig->deleteAnimations();
+        _rig->destroyAnimGraph();
+    }
     _blendedBlendshapeCoefficients.clear();
 }