Bug 176436 Charts Imported from Libraries do not update when libraries change
During a live presentation of BIRT at EclipseCon, we came across a rather embarassing issue. When charts are included in a library, and imported into a report design from a library, any changes to the library instance of the chart do not reflect in the report itself.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/extension/PeerExtensionTest.java
propHandle.paste( clonedExtendedItem );
		
		ExtendedItemHandle extendedTable = designHandle.getElementFactory( )
				.newExtendedItem( "testExtendedTable", "TestingTable" ); 
		extendedTable.setProperty( TableItem.CAPTION_PROP, "table caption" ); 
		extendedTable.setProperty( TableItem.DATA_SET_PROP, "tableDataSet" ); 
		extendedTable.setProperty( IStyleModel.COLOR_PROP, IColorConstants.RED );
		extendedTable.setProperty( "usage", "testusagevalue" ); 
		designHandle.getBody( ).add( extendedTable );
		save( );
		assertTrue( compareFile( "PeerExtensionTest_golden.xml" ) ); 
	}
	/**
	 * Tests the property search with support of extension slot.
	 * 
	 * @throws Exception
	 */
	public void testPropertySearch( ) throws Exception
	{
		openDesign( FILE_NAME_1 );
		ExtendedItemHandle extendedItem = (ExtendedItemHandle) designHandle
				.findElement( "testBox" ); 
		assertNotNull( extendedItem );
		
		assertEquals( IColorConstants.RED, extendedItem
				.getStringProperty( IStyleModel.COLOR_PROP ) );
		
		ExtendedItemHandle contentExtendedItem = (ExtendedItemHandle) designHandle
				.findElement( "headerMatrix" ); 
		assertEquals( IColorConstants.RED, contentExtendedItem