assertEquals( 102, propDefns.size( ) );
	public void testExtensionPropertyInvisible( ) throws Exception	{		ExtendedItemHandle itemHandle = insertExtendedItem(				"matrix1", TESTING_MATRIX_NAME ); //$NON-NLS-1$		List propDefns = itemHandle.getElement( ).getPropertyDefns( );		ExtendedItem element = (ExtendedItem) itemHandle.getElement( );		assertEquals( 102, propDefns.size( ) );		assertFalse( element.getExtDefn( ).isPropertyVisible(				ReportItem.BOOKMARK_PROP ) );		assertFalse( element.getExtDefn( ).isPropertyVisible( "test3" ) ); //$NON-NLS-1$		assertTrue( element.getExtDefn( ).isPropertyReadOnly(				ReportItem.DATA_SET_PROP ) );	}