Crash in Core::Internal::EditorManagerPrivate::updateWindowTitleForDocument

            windowTitle.append(" ");
        windowTitle.append(windowTitleAddition);
    }
2020-->    const QString windowTitleVcsTopic = d->m_titleVcsTopicHandler
           ? d->m_titleVcsTopicHandler(filePath)
           : QString();
    if (!windowTitleVcsTopic.isEmpty()) {
        if (!windowTitle.isEmpty())
            windowTitle.append(" ");

if (!filePath.isEmpty()) {
        searchPath = FilePath::fromString(filePath).absolutePath();
    } else {
        // use single project's information if there is only one loaded.
235-->        const QList<Project *> projects = SessionManager::projects();
        if (projects.size() == 1)
            searchPath = projects.first()->projectDirectory();
    }
    if (searchPath.isEmpty())
        return QString();

const QList<Project *> SessionManager::projects()
{
    return d->m_projects;
}