protected void deleteFamilySet(){
  ItemPalette.removeIconMap(_itemType,_family);
  _family=null;
  _currentIconMap=null;
  updateFamiliesPanel();
}

protected void deleteFamilySet ( ) { ItemPalette . removeIconMap ( _itemType , _family ) ; _family = null ; _currentIconMap = null ; updateFamiliesPanel ( ) ; }
action item for delete family
