   # If you own the marker, you should use {Marker::destroy} which will destroy
   # this decoration.
   destroy: ->
-    return if @isDestroyed
+    return if @destroyed
     @markerDestroyDisposable.dispose()
     @markerDestroyDisposable = null
-    @isDestroyed = true
+    @destroyed = true
     @emit 'destroyed'
     @emitter.emit 'did-destroy'
     @emitter.dispose()

  #
  # * `newProperties` {Object} eg. `{type: 'gutter', class: 'my-new-class'}`
  setProperties: (newProperties) ->
    return if @isDestroyed
    oldProperties = @properties
    @properties = newProperties
    @properties.id = @id

    @id = nextId()
    @properties.id = @id
    @flashQueue = null
    @destroyed = false

    @markerDestroyDisposable = @marker.onDidDestroy => @destroy()

