     @measureCharactersInNewLines()
 
   measureCharactersInNewLines: ->
-    {editor, tokenizedLines, renderedRowRange} = @props
-    [visibleStartRow] = renderedRowRange
+    {editor} = @props
     node = @getDOMNode()
 
     editor.batchCharacterMeasurement =>

    "<span class=\"#{scope.replace(/\.+/g, ' ')}\">"

  updateLineNode: (id) ->
    {lineDecorations} = @props
    {scrollWidth} = @newState
    {screenRow, top} = @newState.lines[id]


    lineNode = @lineNodesByLineId[id]


        @lineIdsByScreenRow[lineState.screenRow] = id
      @oldState.lines[id] = _.clone(lineState)

    return unless newLineIds?

    WrapperDiv.innerHTML = newLinesHTML
