Choice choice = null;
IChoice choice = null;
	public IChoice findChoiceByDisplayName( String name )	{		Choice choice = null;		for ( int i = 0; i < choices.size( ); i++ )		{			choice = (Choice) choices.get( i );			String displayName = choice.getDisplayName( );			if ( ( displayName != null )					&& ( displayName.equalsIgnoreCase( name ) ) )			{				return choice;			}		}		return null;	}