     @machineLists = []
     @machineListsByName = {}
 
-    @ownMachinesList    = @createMachineList 'own', {}, []
-    @sharedMachinesList = @createMachineList 'shared', {}, []
+    @ownMachinesList    = @createMachineList 'own'
+    @sharedMachinesList = @createMachineList 'shared'
 
     data = environmentDataProvider.get()
 

    @emit 'MachinesListed'


  createMachineList: (type, options, data) ->

    MachineListClasses =
      own              : SidebarOwnMachinesList

        @setWorkspaceUnreadCount data, data.unreadCount

    if @isMachinesListed then cb()
    else @once 'MachinesListed', cb


  updateMachines: (callback = kd.noop) ->
