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/service/actionhandler/AbstractGetPageActionHandler.java
prepareResponse( );
		}
		catch ( ReportServiceException e )
		{
			AxisFault fault = new AxisFault( );
			fault.setFaultReason( e.getLocalizedMessage( ) );
			throw fault;
		}
	}
	protected void prepareParameters( ) throws ReportServiceException, RemoteException
	{
		__bean = context.getBean( );
		__docName = __getReportDocument( );
		__checkDocumentExists( );
		__bookmark = getBookmark( operation.getOprand( ), __bean );
		
		__pageNumber = getPageNumber( context.getRequest( ), operation
				.getOprand( ), __docName );
		
		
		if ( !isValidPageNumber( context.getRequest( ), __pageNumber, __docName ) )
		{
			InputOptions options = new InputOptions( );
			options.setOption( InputOptions.OPT_REQUEST, context
					.getRequest( ) );
			__pageNumber = getReportService( ).getPageNumberByBookmark(
					__docName, __bookmark, options );
			if ( !isValidPageNumber( context.getRequest( ), __pageNumber,
					__docName ) )
			{