Bug 138175 bookmark link set in drill through link should be saved in Hyperlink Options dialog.
Description: bookmark link set in drill through link should be saved in Hyperlink Options dialog. Steps to reproduce: 1. Define a drill through link with target bookmark selected. 2. Reopen Hyperlink Options dialog Result: The selected bookmark is gone but it is saved in xml source. Expected result: Target bookmark displayed in Hyperlink Options dialog.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HyperlinkBuilder.java
anchorChooser.setEnabled( anchorChooser.getItemCount( ) > 0 );
		bookmarkEditor.setText( "" ); 
	}
	private List getAllTocNode( TOCNode parent )
	{
		List tocList = new ArrayList( );
		tocList.add( parent.getDisplayString( ) );
		List childToc = parent.getChildren( );
		for ( Iterator iter = childToc.iterator( ); iter.hasNext( ); )
		{
			TOCNode node = (TOCNode) iter.next( );
			tocList.addAll( getAllTocNode( node ) );
		}
		return tocList;
	}
	private void addRadioListener( Button radio, final String type )
	{
		radio.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				if ( selectedType != type )
				{
					switchTo( type );
				}
			}
		} );
	}
	private void updateButtons( )
	{
		boolean okEnable = true;