From 43700fa6211cde10a1137ecd0c5cce4eae65b85d Mon Sep 17 00:00:00 2001 From: Thomas Hartmann Date: Mon, 9 May 2022 16:35:14 +0200 Subject: [PATCH] QmlDesigner: Fix crash on shutdown MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I47e20e14fe22dcad77a65b031cf65bc80bad3490 Reviewed-by: Henning Gründl --- src/plugins/qmldesigner/components/edit3d/edit3dview.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp b/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp index 7206171dc7c..ac4cc1947b8 100644 --- a/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp +++ b/src/plugins/qmldesigner/components/edit3d/edit3dview.cpp @@ -220,8 +220,10 @@ void Edit3DView::modelAboutToBeDetached(Model *model) QTC_ASSERT(edit3DWidget()->canvas(), return); // Hide the canvas when model is detached (i.e. changing documents) - m_canvasCache.insert(model, edit3DWidget()->canvas()->renderImage()); - edit3DWidget()->showCanvas(false); + if (edit3DWidget() && edit3DWidget()->canvas()) { + m_canvasCache.insert(model, edit3DWidget()->canvas()->renderImage()); + edit3DWidget()->showCanvas(false); + } AbstractView::modelAboutToBeDetached(model); }