ExtendedCategoryProvider( String[] categories, Object[] paneObjects )
ExtendedCategoryProvider( SortMap categories, Object[] paneObjects )
		ExtendedCategoryProvider( String[] categories, Object[] paneObjects )		{			Assert.isNotNull( categories );			Assert.isNotNull( paneObjects );			Assert.isLegal( categories.length == paneObjects.length );			this.categories = categories;			this.paneObjects = paneObjects;		}