QmlObserver asserts on shutdown (Windows)

QmlObserver asserts on shutdown (Windows)

qFatal("QWidget: Must construct a QApplication before a QPaintDevice");

the reason : QMessageBox msgBox(icon, title, text, QMessageBox::NoButton, parent);

text = "Object::connect: No such slot QmlJSDebugger::QDeclarativeViewObserver::setInspectorContext(int) in c:\dev\creator\src\tools\qml\qmlobserver\qmlruntime.cpp:652