fm-sidebar-item(
  id=variable.id?"" + variable.id:undefined 
  v-if=variable.visible?variable.visible+"":"false"
  style=(variable.appearance && variable.appearance.style)  
  class=(variable.appearance && variable.appearance.class)  
  title=variable.title?"" + variable.title:undefined 
  name=variable.name?"" + variable.name:undefined 
)
  | {{content}}