Bug 153514 [Regression]Can't Drill-Through to reportdesign which is in the current path
Description: Can't Drill-Through to reportdesign which is in the current path Step to reproduce: 1. new a report named "target.rptdesign" and add label 2. new another report named "Drillthrough.rptdesign" and also add a label in it 3. Choose the lable in second report and edit its Hyperlink: Drill through target.rptdesign 4. preview it by any form Excepted result: Target.rptdesign can be drill-throughed Actual result: Display "The design file /D:/Eclipses/eclipse200608110630/plugins/org.eclipse.birt.report.viewer_2.1.0.v20060811-0630/birt/documents/4F9E34353BCD20DC7687037D6B8B7A25/Acceptance/Target.rptdesign can not be found. " But if Drill-Through with absolute path is ok.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/ReportDocumentReader.java
if ( bookmarks == null )
		{
			loadBookmarks( );
		}
		ArrayList list = new ArrayList( );
		Set bookmarkSet = bookmarks.keySet( );
		Iterator iterator = bookmarkSet.iterator( );
		while ( iterator.hasNext( ) )
		{
			String bookmark = (String)iterator.next( );
			if ( bookmark != null
					&& !bookmark.startsWith( TOCBuilder.TOC_PREFIX ) )
			{
				list.add( bookmark );
			}
		}
		return list;
	}
	/**
	 * @param bookmark
	 *            the bookmark that a page number is to be retrieved upon
	 * @return the page number that the bookmark appears
	 */
	public long getBookmark( String bookmark )
	{
		if ( !isComplete() )
		{
			return -1;
		}
		if ( bookmarks == null )