     @cols = @getOrCreateState()
 
     @filterStates = @getInitialFilterStates()
-    @filteringTextEl = @dom.getElement([wzk.ui.grid.GridColumnsManager.CLS.COLUMNS_FILTERING_TEXT, @grid.table.id].join('-'))
+    @filteringTextEl = @dom.getElement(
+      [wzk.ui.grid.GridColumnsManager.CLS.COLUMNS_FILTERING_TEXT, @grid.table.id].join('-'))
     unless @filteringTextEl
       @dom.getWindow().console.warn('Missing filtering text element for #' + @el.id)
       return

    @storageKey = @composeStorageKey()
    @filteringText = ''
    @filteringTextEl = null
    @storage = new wzk.stor.LocalStorage @dom.getWindow()['localStorage']

  ###*
    @param {Element} el

    @protected
  ###
  showOrHideHeader: =>
    for header in @headers
      if @cols[header.className]?
        goog.style.setElementShown(header, @cols[header.className])

  ###*
    @protected
