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Return zero for a null object in the graphics node instance

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Reviewed-by: kkoehne
(cherry picked from commit c09b515446)
This commit is contained in:
Marco Bubke
2010-04-13 15:33:03 +02:00
committed by con
parent 3a0f1fdee3
commit 483c8c9928
1 changed files with 3 additions and 0 deletions
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3
src/plugins/qmldesigner/core/instances/graphicsobjectnodeinstance.cpp
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@@ -44,6 +44,9 @@ GraphicsObjectNodeInstance::GraphicsObjectNodeInstance(QGraphicsObject *graphics
QGraphicsObject *GraphicsObjectNodeInstance::graphicsObject() const
{
if (object() == 0)
return 0;
Q_ASSERT(qobject_cast<QGraphicsObject*>(object()));
return static_cast<QGraphicsObject*>(object());
}