Bug 198604 After refresh the library, the link groups key are changed in cube builder[1101]
Description: After refresh the library, the link groups key are changed in cube builder[1101] Build number: 2.2.1.v20070802-0630 Steps to reproduce: 1, New a cube in library, the cube has a joint key between dimension table and facttable 2, Using the cube in a report design 3, Check the joint status in link group 4, Refresh the library in outline 5, Recheck the joint staus in link group Expected result: After step5, the joint status are correct and as same as the status in library Actual result: The dimension table is missing and the joint key is disconnected
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ElementStructureUtil.java
* 
	 * @param element
	 *            the design element
	 * @param overriddenValues
	 *            a map containing overridden values of virtual element. The key
	 *            is the base id of virtual element. The value is a list
	 *            containing property name/value pair.
	 */
	public static void distributeValues( Module module, DesignElement element,
			Map overriddenValues )
	{
		if ( element == null )
			return;
		ContentIterator contentIterator = new ContentIterator( module, element );
		while ( contentIterator.hasNext( ) )
		{
			DesignElement content = (DesignElement) contentIterator.next( );
			Long baseId = new Long( content.getID( ) );
			if ( overriddenValues == null || overriddenValues.isEmpty( ) )
				continue;
			List values = (List) overriddenValues.get( baseId );
			if ( values == null || values.isEmpty( ) )
				continue;
			for ( int i = 0; i < values.size( ); i++ )
			{
				Property prop = (Property) values.get( i );
				
				
				if ( IStyledElementModel.STYLE_PROP.equals( prop.getName( ) ) )
					( (StyledElement) content ).setStyleName( (String) prop