     ### Listener ###
 
 
-    onAppChanged: (app) =>
+    onAppChanged: =>
         switch @model.get 'state'
             when 'broken'
                 @hideSpinner()

                    extension = 'png'
                    @icon.removeClass 'svg'

                src = "api/applications/#{app.id}.#{extension}"
                @icon.attr 'src', src
                @icon.show()
                @icon.removeClass 'stopped'

            when 'installing'
                @showSpinner()

                    extension = 'png'
                    @icon.removeClass 'svg'

                @icon.attr 'src', "api/applications/#{@model.id}.#{extension}"
                @icon.addClass 'stopped'
                @hideSpinner()

