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/BirtViewerReportService.java
}
		catch ( RemoteException e )
		{
			throw new ReportServiceException( e.getLocalizedMessage( ) );
		}
	}
	public ToC getTOC( String docName, String tocId, InputOptions options )
			throws ReportServiceException
	{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		TOCNode node = null;
		if ( tocId != null )
		{
			node = doc.findTOC( tocId );
		}
		else
		{
			node = doc.findTOC( null );
		}
		if ( node == null )
		{
			throw new ReportServiceException( "Invalid TOC query." ); 
		}
		doc.close( );
		return transformTOCNode( node );
	}
	public long getPageCount( String docName, InputOptions options,
			OutputOptions outputOptions )
			throws ReportServiceException