Bug 132914 "Invalid page number" error message is hard coded.
"Invalid page number" error message is hard coded in DocumentProcessor.java. This must be externalized into *.properties file. If there are other hard coded error messages, please also externalize.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/presentation/aggregation/dialog/ParameterDialogFragment.java
* Gets the title ID for the html page.
	 * @return title id
	 */
	
	public String getTitle( )
	{
		return BirtResources.getString( ResourceConstants.PARAMETER_DIALOG_TITLE );
	}
	protected void doService( HttpServletRequest request,
			HttpServletResponse response ) throws ServletException, IOException
	{
		Collection fragments = new ArrayList( );
		IViewerReportService service = getReportService( );
		Collection parameters = null;
		InputOptions options = new InputOptions( );
		options.setOption( InputOptions.OPT_REQUEST, request );
		BaseAttributeBean attrBean = (BaseAttributeBean) request
				.getAttribute( "attributeBean" ); 		
		assert attrBean != null;
		
		try
		{
			parameters = service.getParameterDefinitions(
					attrBean.getReportDesignHandle( request ), options, true );
		}
		catch ( ReportServiceException e )
		{
			
			e.printStackTrace( );
		}