String displayName = group.getStringProperty( ParameterGroup.DISPLAY_NAME_PROP );
String displayName = group.getStringProperty( ParameterGroupHandle.DISPLAY_NAME_PROP );
	public void setInput( Object input )	{		ParameterGroupHandle group = (ParameterGroupHandle) input;		nameEditor.setText( group.getName( ) );		String displayName = group.getStringProperty( ParameterGroup.DISPLAY_NAME_PROP );		if ( displayName != null )		{			displayNameEditor.setText( displayName );		}	}