Bug 142928 Item from library is changed to a report design item after revert to report item
Details: Item from library is changed to a report design item after revert to report item. Setp: 1.New a template. 2.Use a libary contain a label. 3.Drop the label from library explorer into layout. 4.Change the label to template item. 5.Revert the template item to report item. Actual result: The label is become a report item, but a item from library. Please see the attach image. Exception result: The lable is revert a item from library.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/DefaultNodeProvider.java
{
			try
			{
				if ( template == null )
				{
					template = handle.createTemplateElement( null );
				}
				if ( name == null )
				{
					name = template.getName( );
					name = ( name == null ) ? "" : name; 					
				}
				if ( desc == null )
				{
					desc = template.getDescription( );
					desc = ( desc == null ) ? "" : desc; 
				}
				TemplateReportItemPropertiesDialog dialog = new TemplateReportItemPropertiesDialog( template.getDefaultElement( )
						.getDefn( )
						.getDisplayName( ),
						name,
						desc );
				if ( dialog.open( ) == Window.OK )
				{
					name = (String) dialog.getName( ).trim( );
					desc = (String) dialog.getResult( );
					bIsNameExist = checkNameExist( template.getElement( ), name );
					if ( bIsNameExist == false )
					{
						template.setDescription( desc );