Component definition not found: navbar in [LanguageDefinition: xul/html] [closed]

asked 2017-06-30 20:56:46 +0800

mangaldaslima
11 ● 2

<zk> <navbar orient="vertical" width="200px"> <navitem label="Home" iconsclass="z-icon-home"/> <nav label="Get Started" iconsclass="z-icon-th-list" badgetext="3"> <navitem label="Step One"/> <navitem label="Step Two"/> <navitem label="Step Three"/> </nav> <navitem label="About" iconsclass="z-icon-flag"/> <navitem label="Contact" iconsclass="z-icon-envelope"/> </navbar> </zk>

when running this page i am being thrown with the follwing error Component definition not found: navbar in [LanguageDefinition: xul/html] how to solve that, please give me some suggestions. thanks