Fixed a crash when switching to Preview

2020-04-08 17:22:27 +02:00
parent d3bb966f4d
commit 3e15d22f35
2 changed files with 5 additions and 3 deletions
--- a/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
@@ -412,7 +412,8 @@ bool GLGizmosManager::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_p

 ClippingPlane GLGizmosManager::get_clipping_plane() const
 {
-    if (! m_common_gizmos_data->object_clipper()
+    if (! m_common_gizmos_data
+     || ! m_common_gizmos_data->object_clipper()
     || m_common_gizmos_data->object_clipper()->get_position() == 0.)
        return ClippingPlane::ClipsNothing();
    else {