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/ReportEngineService.java
renderTask.render( );
			}
		}
		catch ( BirtException e )
		{
			AxisFault fault = new AxisFault( e.getLocalizedMessage( ) );
			fault.setFaultCode( new QName(
					"ReportEngineService.renderReport( )" ) ); 
			fault.setFaultString( e.getLocalizedMessage( ) );
			throw fault;
		}
		catch ( Exception e )
		{
			AxisFault fault = new AxisFault( e.getLocalizedMessage( ) );
			fault.setFaultCode( new QName(
					"ReportEngineService.renderReport( )" ) ); 
			fault.setFaultString( e.getLocalizedMessage( ) );
			throw fault;
		}
		finally
		{
			renderTask.close( );
		}
	}
	/**
	 * Get query result sets.
	 * 
	 * @param document
	 * @return
	 * @throws RemoteException