Bug 195613 drill through to toc in target report does not work properly[04]
steps to reproduce: use attached reports preview new_report_9.rptdesign in PDF click on actuate logo expected behavior: data item of 2nd page (toc) in target report is displayed actual behavior: target report was reached, but failed to navigated to the toc item
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/BirtUtility.java
String displayTextParam = null;
		Oprand[] oprands = operation.getOprand( );
		for ( int i = 0; i < oprands.length; i++ )
		{
			String paramName = oprands[i].getName( );
			Object paramValue = oprands[i].getValue( );
			if ( paramName == null || paramValue == null )
				continue;
			if ( paramName.equalsIgnoreCase( ParameterAccessor.PARAM_ISLOCALE ) )
			{
				
				locs.add( paramValue );
			}
			
			else if ( ParameterAccessor.PARAM_ISNULL
					.equalsIgnoreCase( paramName ) )
			{
				
				parameterMap.put( paramValue, null );
				continue;
			}
			
			else if ( ( displayTextParam = ParameterAccessor
					.isDisplayText( paramName ) ) != null )
			{
				displayTexts.put( displayTextParam, paramValue );
				continue;
			}
			else
			{