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 ( in != null )
				{
					try
					{
						in.close( );
					}
					catch ( IOException ex )
					{
					}
				}
			}
		}
		tocMapByID = new HashMap( );
		tocMapByName = new HashMap( );
		generateTOCIndex( tocRoot );
	}
	/**
	 * add the TOC node into the map for search.
	 * 
	 * @param node
	 *            TOC cache.
	 * @param map
	 *            map contains the (id, TOC) pair.
	 */
	private void generateTOCIndex( TOCNode node )
	{
		tocMapByID.put( node.getNodeID( ), node );
		addTOCNameEntry( node, tocMapByName );
		Iterator iter = node.getChildren( ).iterator( );