+ check for empty SoPath when using SoSearchAction

FreeCAD · Apr 16, 2016 · f48e57c · f48e57c
1 parent cba54c5
commit f48e57c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Gui/ViewProvider.cpp b/src/Gui/ViewProvider.cpp
@@ -395,6 +395,8 @@ SoPickedPoint* ViewProvider::getPointOnRay(const SbVec2s& pos, const View3DInven
     sa.setNode(pcRoot);
     sa.setSearchingAll(true);
     sa.apply(viewer->getSoRenderManager()->getSceneGraph());
+    if (!sa.getPath())
+        return nullptr;
     SoGetMatrixAction gm(viewer->getSoRenderManager()->getViewportRegion());
     gm.apply(sa.getPath());