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Bug 4255: When you are in HMD and you go to file menu quit, it crashes and you have no menus when you come back.

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Fixed NPE of buttonProxy while doing addButtonProxyToQmlTablet on quitting the application.
This commit is contained in:
volansystech 2017-05-09 22:07:32 +05:30
parent d40984b475
commit 34edc2345c
1 changed files with 4 additions and 0 deletions
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4
libraries/script-engine/src/TabletScriptingInterface.cpp
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@ -250,6 +250,10 @@ static void addButtonProxyToQmlTablet(QQuickItem* qmlTablet, TabletButtonProxy*
if (QThread::currentThread() != qmlTablet->thread()) {
connectionType = Qt::BlockingQueuedConnection;
}
if (buttonProxy == NULL){
qCCritical(scriptengine) << "TabletScriptingInterface addButtonProxyToQmlTablet buttonProxy is NULL";
return;
}
bool hasResult = QMetaObject::invokeMethod(qmlTablet, "addButtonProxy", connectionType,
Q_RETURN_ARG(QVariant, resultVar), Q_ARG(QVariant, buttonProxy->getProperties()));
if (!hasResult) {