.getProperty( ExtendedItem.EXTENSION_NAME_PROP ); if ( getProperty( ExtendedItem.EXTENSION_NAME_PROP ) == null )
.getProperty( IExtendedItemModel.EXTENSION_NAME_PROP ); if ( getProperty( IExtendedItemModel.EXTENSION_NAME_PROP ) == null )
	protected void buildProperties( ) throws MetaDataException	{		super.buildProperties( );		if ( PeerExtensionLoader.EXTENSION_POINT				.equalsIgnoreCase( extensionPoint ) )		{			// extensions must have 'extensionName' property			ElementDefn extendedItem = (ElementDefn) MetaDataDictionary					.getInstance( ).getElement(							ReportDesignConstants.EXTENDED_ITEM );			PropertyDefn extensionName = (PropertyDefn) extendedItem					.getProperty( ExtendedItem.EXTENSION_NAME_PROP );			if ( getProperty( ExtendedItem.EXTENSION_NAME_PROP ) == null )			{				properties.put( extensionName.getName( ), extensionName );				cachedProperties.put( extensionName.getName( ), extensionName );			}		}	}