function _updateProjectTitle() {
        var displayName = ProjectManager.getProjectRoot().name;
        var fullPath = ProjectManager.getProjectRoot().fullPath;

        if (displayName === "" && fullPath === "/") {
            displayName = "/";
        }

        $projectTitle.html(_.escape(displayName));
        $projectTitle.attr("title", fullPath);

        // Trigger a scroll on the project files container to
        // reposition the scroller shadows and avoid issue #2255
        $projectFilesContainer.trigger("scroll");
    }
@private
Update project title when the project root changes