From e09207e27e28d37e1873fe4f1c63bbbad3faf6d5 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Fri, 31 May 2019 15:36:38 +0200
Subject: [PATCH] Fixed OSX and Linux build

---
 src/slic3r/GUI/GUI_ObjectList.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index 88d7df6cc..d9e1e8e82 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -2189,8 +2189,11 @@ void ObjectList::remove()
                     select_item(parent);
                     parent = wxDataViewItem(0);
                 }
-                else if (m_objects_model->GetChildren(parent, wxDataViewItemArray()) == 1)
-                    parent = m_objects_model->GetTopParent(item);
+                else {
+                    wxDataViewItemArray children;
+                    if (m_objects_model->GetChildren(parent, children) == 1)
+                        parent = m_objects_model->GetTopParent(item);
+                }
             }
             
             del_subobject_item(item);