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
.getDesignObject( );
		if ( runnable == null )
			return null;
		ModuleHandle model = runnable.getDesignHandle( ).getModuleHandle( );
		if ( model == null )
			return null;
		return model.getFlattenParameters( );
	}
	/**
	 * find the parameter definition by parameter name
	 * 
	 * @param parameterList
	 * @param paramName
	 * @return
	 */
	public static ParameterDefinition findParameterDefinition(
			Collection parameterList, String paramName )
	{
		if ( parameterList == null || paramName == null )
			return null;
		
		for ( Iterator iter = parameterList.iterator( ); iter.hasNext( ); )
		{
			ParameterDefinition parameter = (ParameterDefinition) iter.next( );
			if ( parameter == null )
				continue;
			String name = parameter.getName( );
			if ( paramName.equals( name ) )
			{
				return parameter;