From de0768af8003e88ce3b993f8cef12e24b7ebd9b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Tr=C3=B6ger?= <stefantroeger@gmx.net>
Date: Mon, 6 Jul 2015 20:51:13 +0200
Subject: [PATCH] fix crash on datum point preselect It is unclear why the
 coordinates are NULL. This fix prevents the crash but does not fix the reason
 why this unnormality occurs.

---
 src/Mod/Part/Gui/SoBrepPointSet.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Part/Gui/SoBrepPointSet.cpp b/src/Mod/Part/Gui/SoBrepPointSet.cpp
index 921f6aa86..102b1e1bb 100644
--- a/src/Mod/Part/Gui/SoBrepPointSet.cpp
+++ b/src/Mod/Part/Gui/SoBrepPointSet.cpp
@@ -112,6 +112,8 @@ void SoBrepPointSet::renderShape(const SoGLCoordinateElement * const coords,
                                  int numindices)
 {
     const SbVec3f * coords3d = coords->getArrayPtr3();
+    if(coords3d == nullptr)
+        return;
 
     int previ;
     const int32_t *end = cindices + numindices;