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
{
				
				targetContent.setID( sourceContent.getID( ) );
				targetContent.setBaseId( sourceContent.getID( ) );
				
				targetInfor.add( targetModule, targetContent );
				
				duplicateStructure( sourceContent, targetContent, targetModule );
				if ( targetContent instanceof TableItem )
				{
					( (TableItem) targetContent )
							.refreshRenderModel( targetModule );
				}
			}
		}
	}
	/**
	 * Clears directly and indirectly included element for the given element.
	 * Uses this method precausiously.
	 * 
	 * @param element
	 *            the design element
	 */
	public static void clearStructure( DesignElement element )
	{
		if ( element == null )
			return;
		ElementDefn defn = (ElementDefn) element.getDefn( );
		if ( !defn.isContainer( ) )
			return;