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
{
			lock = lock( getName( ) );
			synchronized ( lock )
			{
				
				ReportDocumentCoreInfo documentInfo = new ReportDocumentCoreInfo( );
				documentInfo.checkpoint = CHECKPOINT_INIT;
				documentInfo.pageCount = PAGECOUNT_INIT;
				RAInputStream in = archive.getStream( CHECKPOINT_STREAM );
				if ( in == null )
				{
					
					documentInfo.checkpoint = CHECKPOINT_END;
					if ( pageHintReader == null )
					{
						createPageHintReader( );
					}
					if ( pageHintReader != null )
					{
						documentInfo.pageCount = pageHintReader.getTotalPage( );
					}
				}
				else
				{
					try
					{
						DataInputStream di = new DataInputStream( in );
						documentInfo.checkpoint = IOUtil.readInt( di );
						documentInfo.pageCount = IOUtil.readLong( di );
					}