font-weight doesn't change

[R3D9477]

Expected Behavior

doesn't change font-weight

Current Behavior

font of label must be bold

Test app / minimal test case

Main.hx:

...
lbl2.customStyle = new Style();
lbl2.customStyle.fontBold = true;
...
lbl3.styleString = "font-weight: bold";
...

both variants don't work

Your Environment

Haxe 3.4.2 haxeui-openfl & haxeui-core from git (master) full project here

Thanks.