   ## field, essentially creating a tooltip using the label.
   ###
   refreshLabel: ->
+    return unless @label
     if @markupElemIds? and @markupElemIds.label?
       @setAttrOfPart( 'label', 'title', @label )
     else

    contextMenu: true
  
  controlDefaults: HControlDefaults.extend
    refreshAfter:   1
    refreshOnBlur:  true
    refreshOnInput: true

    else
      @_labelView = HLabel.new( [ 2, 2, 2000, 28 ], @,
        label: @label
        style: @options.labelStyle
      )
    _labelWidth = @_labelView.stringWidth( @label, null, @_labelView.markupElemIds.value )+4
    @_labelView.rect.setWidth( _labelWidth )
