Bug 193875 we can not get an entir url by IHTMLActionHandler
we can not get an entir url by IHTMLActionHandler, so word emitter dose not write the right url. now hyperlink drill through in word emitter doesn't work.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
String encoding, char sep ) throws RemoteException
	{
		assert document != null;
		assert resultSetName != null && resultSetName.length( ) > 0;
		assert columns != null && !columns.isEmpty( );
		String[] columnNames = new String[columns.size( )];
		Iterator iSelectedColumns = columns.iterator( );
		for ( int i = 0; iSelectedColumns.hasNext( ); i++ )
		{
			columnNames[i] = (String) iSelectedColumns.next( );
		}
		IDataExtractionTask dataTask = null;
		IExtractionResults result = null;
		IDataIterator iData = null;
		try
		{
			dataTask = engine.createDataExtractionTask( document );
			dataTask.selectResultSet( resultSetName );
			dataTask.selectColumns( columnNames );
			dataTask.setLocale( locale );
			result = dataTask.extract( );
			if ( result != null )
			{
				iData = result.nextResultIterator( );
				if ( iData != null && columnNames.length > 0 )
				{
					StringBuffer buf = new StringBuffer( );
					
					buf.append( columnNames[0] );
					for ( int i = 1; i < columnNames.length; i++ )