Calling SetTitle twice on NavBar removes description

[howudodat]

Describe the bug
Calling SetTitle twice on NavBar removes description

To Reproduce

layout.getNavBar().setTitle("Test App");
layout.getNavBar().setDescription("Test Desc");
layout.getNavBar().setTitle("Test App2");
layout.getNavBar().setDescription("Test Desc2");

Expected behavior
I should be able to change the title and not lose the description element

Screenshots
In the screenshots, note that the description element is removed from the DOM after calling setTitle the 2nd time