Fixed exception when closing Slic3r
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1 changed files with 4 additions and 1 deletions
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@ -2426,10 +2426,13 @@ void Tab::OnTreeSelChange(wxTreeEvent& event)
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wxWindowUpdateLocker noUpdates(this);
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#endif
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if (m_pages.empty())
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return;
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Page* page = nullptr;
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const auto sel_item = m_treectrl->GetSelection();
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const auto selection = sel_item ? m_treectrl->GetItemText(sel_item) : "";
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for (auto p : m_pages)
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for (auto p : m_pages)
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if (p->title() == selection)
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{
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page = p.get();
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