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QmlDesigner: Fix crash on mode change

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Added model pointer validity checks into a few places.

Fixes: QDS-7191
Change-Id: I94beb134f4d9a0b1c7fc9dc87da1d02ad255beaa
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Miikka Heikkinen
2022-06-27 11:07:32 +03:00
parent 21ef02a016
commit a627d43d39
2 changed files with 8 additions and 1 deletions
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2
src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
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@@ -290,6 +290,8 @@ void MaterialBrowserView::instancesCompleted(const QVector<ModelNode> &completed
if (node.isRootNode()) {
m_puppetResetPending = false;
QTimer::singleShot(1000, this, [this]() {
if (!model() || !model()->nodeInstanceView())
return;
const QList<ModelNode> materials = m_widget->materialBrowserModel()->materials();
for (const ModelNode &node : materials)
model()->nodeInstanceView()->previewImageDataForGenericNode(node, {});