diff --git a/3d-viewer/3d_rendering/3d_render_ogl_legacy/c3d_render_ogl_legacy.cpp b/3d-viewer/3d_rendering/3d_render_ogl_legacy/c3d_render_ogl_legacy.cpp
index c94d884ce4..2c467b23a4 100644
--- a/3d-viewer/3d_rendering/3d_render_ogl_legacy/c3d_render_ogl_legacy.cpp
+++ b/3d-viewer/3d_rendering/3d_render_ogl_legacy/c3d_render_ogl_legacy.cpp
@@ -853,8 +853,11 @@ bool C3D_RENDER_OGL_LEGACY::Redraw(
                         pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
             }
 
-            m_ogl_disp_list_anti_board->ApplyScalePosition( pLayerDispList->GetZBot(),
-                    pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
+            if( m_ogl_disp_list_anti_board )
+            {
+                m_ogl_disp_list_anti_board->ApplyScalePosition( pLayerDispList->GetZBot(),
+                        pLayerDispList->GetZTop() - pLayerDispList->GetZBot() );
+            }
 
             if( (!skipRenderHoles) &&
                 m_boardAdapter.GetFlag( FL_SUBTRACT_MASK_FROM_SILK ) &&