From 36d2a38a2f9d29c92e75683b2e228dadd953351b Mon Sep 17 00:00:00 2001 From: YuSanka Date: Wed, 14 Aug 2019 17:06:53 +0200 Subject: [PATCH] Fix of #2745 --- src/slic3r/GUI/Tab.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp index a9439d339f..a2cf23faf9 100644 --- a/src/slic3r/GUI/Tab.cpp +++ b/src/slic3r/GUI/Tab.cpp @@ -373,6 +373,8 @@ void Tab::update_labels_colour() // Thaw(); auto cur_item = m_treectrl->GetFirstVisibleItem(); + if (!cur_item || !m_treectrl->IsVisible(cur_item)) + return; while (cur_item) { auto title = m_treectrl->GetItemText(cur_item); for (auto page : m_pages)