DefaultSubMenu option to escape html not available

[brunohorta82]

  DefaultSubMenu firstSubmenu = DefaultSubMenu.builder()
                    .label("<img src='resources/images/custom-icon.svg' width='16' height='16'/> Options")
                    .expanded(true)
                    .escape(false) //NOT AVAILABLE
                    .build();

[melloware]

@brunohorta82 can you open a GitHub ticket it looks like this is currently not supported.