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
{
				paramAttr = new ParameterAttribute( valueObj, null );
			}
			result.put( key, paramAttr );
		}
		return result;
	}
	protected String checkVersion( DataInputStream di ) throws IOException, EngineException
	{
		String tag = IOUtil.readString( di );
		String version = IOUtil.readString( di );
		if ( !REPORT_DOCUMENT_TAG.equals( tag )
				|| !( REPORT_DOCUMENT_VERSION_1_2_1.equals( version ) || REPORT_DOCUMENT_VERSION_2_1_0
						.equals( version ) ) )
		{
			throw new EngineException( "unsupport report document tag" + tag + " version " + version ); 
		}
		return version;		
	}
	public void close( )
	{
		try
		{
			if ( pageHintReader != null )
			{
				pageHintReader.close( );
			}
			pageHintReader = null;
			archive.close( );
		}