From 34821df6eb119b725c6e05596a4e73d3d6c69d37 Mon Sep 17 00:00:00 2001
From: Vojtech Kral <vojtech@kral.hk>
Date: Fri, 6 Sep 2019 14:50:44 +0200
Subject: [PATCH] Fix bad pointer dereference in
 ObjectList::list_manipulation()

Fix of #2875
---
 src/slic3r/GUI/GUI_ObjectList.cpp | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 20760e2bc..7ba26f471 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -789,16 +789,11 @@ void ObjectList::OnContextMenu(wxDataViewEvent&)
 void ObjectList::list_manipulation()
 {
     wxDataViewItem item;
-    wxDataViewColumn* col;
+    wxDataViewColumn* col = nullptr;
     const wxPoint pt = get_mouse_position_in_control();
     HitTest(pt, item, col);
-#ifdef __WXOSX__ // temporary workaround for OSX 
-                 // after Yosemite OS X version, HitTest return undefined item
-    if (!item) item = GetSelection();
-#endif // __WXOSX__
 
-    if (!item) {
-        printf("undefined item\n");
+    if (!item || col == nullptr) {
         return;
     }