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/AbstractBaseActionHandler.java
}
			String type = id.substring( firstComma + 1, secondComma );
			if ( ReportIdType._Document.equalsIgnoreCase( type )
					|| ReportIdType._Table.equalsIgnoreCase( type )
					|| ReportIdType._Chart.equalsIgnoreCase( type )
					|| ReportIdType._Extended.equalsIgnoreCase( type ) )
			{
				ReportId reportId = new ReportId( );
				reportId.setId( id.substring( 0, id.indexOf( ',' ) ) ); 
				if ( ReportIdType._Document.equalsIgnoreCase( type ) )
				{
					reportId.setType( ReportIdType.Document );
				}
				else if ( ReportIdType._Table.equalsIgnoreCase( type ) )
				{
					reportId.setType( ReportIdType.Table );
				}
				else if ( ReportIdType._Chart.equalsIgnoreCase( type )
						|| ReportIdType._Extended.equalsIgnoreCase( type ) )
				{
					reportId.setType( ReportIdType.Chart );
				}
				try
				{
					reportId.setRptElementId( new Long( Long.parseLong( id
							.substring( secondComma + 1 ) ) ) );
				}
				catch ( Exception e )
				{
					reportId.setRptElementId( null );