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| author | Mike Krus <mike.krus@kdab.com> | 2020-03-30 17:52:19 +0100 |
|---|---|---|
| committer | Mike Krus <mike.krus@kdab.com> | 2020-03-31 11:54:35 +0100 |
| commit | dd84bf4a99bb181fc1176830b4504d6f023898d8 (patch) | |
| tree | dd233a1d0cee87e7275e342e61657c16c3838d68 | |
| parent | eb7fc6b90c5138a9af3f83fb7aac58a8ea8b08c3 (diff) | |
Don't look up backend node if frontend not updated yetv5.15.0-beta3
If node parent / child or entity / component changes before the backend
nodes where created, records might not be complete yet.
Task-number: QTBUG-82269
Change-Id: Id8238410331626130bb71bb1653ac5cb5d5270d4
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
| -rw-r--r-- | src/core/aspects/qabstractaspect.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/aspects/qabstractaspect.cpp b/src/core/aspects/qabstractaspect.cpp index 824434ce6..09f084767 100644 --- a/src/core/aspects/qabstractaspect.cpp +++ b/src/core/aspects/qabstractaspect.cpp @@ -247,6 +247,8 @@ void QAbstractAspectPrivate::syncDirtyFrontEndSubNodes(const QVector<NodeRelatio for (const auto &nodeChange: qAsConst(nodes)) { auto getBackend = [this](QNode *node) -> std::tuple<QBackendNode *, bool> { const QMetaObject *metaObj = QNodePrivate::get(node)->m_typeInfo; + if (!metaObj) + return {}; const BackendNodeMapperAndInfo backendNodeMapperInfo = mapperForNode(metaObj); const QBackendNodeMapperPtr backendNodeMapper = backendNodeMapperInfo.first; |