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/parameter/ComboBoxParameterFragment.java
selectionList = service.getParameterSelectionList( attrBean
					.getReportDesignHandle( request ), options, parameter
					.getName( ) );
		parameterBean.setValueInList( false );
		if ( selectionList != null )
		{
			
			ScalarParameterHandle parameterHandle = (ScalarParameterHandle) attrBean
					.findParameter( parameter.getName( ) );
			for ( Iterator iter = selectionList.iterator( ); iter.hasNext( ); )
			{
				ParameterSelectionChoice selectionItem = (ParameterSelectionChoice) iter
						.next( );
				
				String value = ParameterValidationUtil.getDisplayValue(
						parameterHandle.getDataType( ), parameterHandle
								.getPattern( ), selectionItem.getValue( ),
						attrBean.getLocale( ) );
				String label = selectionItem.getLabel( );
				label = ( label == null || label.length( ) <= 0 )
						? value
						: label;
				label = ParameterAccessor.htmlEncode( label );
				if ( label != null )
				{
					parameterBean.getSelectionList( ).add( label );
					parameterBean.getSelectionTable( ).put( label, value );
				}
				if ( value != null && value.equals( parameterBean.getValue( ) ) )
				{