defaultValue = choice.getValue( );
changeDefaultValue( choice.getValue( ) );
		public boolean editItem( final Object element )		{			final SelectionChoice choice = (SelectionChoice) element;			boolean isDefault = isDefaultChoice( choice );			SelectionChoiceDialog dialog = new SelectionChoiceDialog( Messages.getString("ParameterDialog.SelectionDialog.Edit") ); //$NON-NLS-1$			dialog.setInput( choice );			dialog.setValidator( new SelectionChoiceDialog.ISelectionChoiceValidator( ) {				public String validate( String displayLabel, String value )				{					return validateChoice( choice, displayLabel, value );				}			} );			if ( dialog.open( ) == Dialog.OK )			{				choice.setValue( convertToStandardFormat( choice.getValue( ) ) );				if ( isDefault )				{					defaultValue = choice.getValue( );				}				return true;			}			return false;		}