Bug 192789 Support to render reportlet using bookmark in frameset servlet.
Description: Support to render reportlet using bookmark in frameset servlet. At present, only run and preview servlet support __isreportlet&__bookmark to generate reportlet.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/AbstractGetPageActionHandler.java
{
				if ( IBirtConstants.OPRAND_PAGENO.equalsIgnoreCase( params[i]
						.getName( ) ) )
				{
					try
					{
						pageNumber = Integer.parseInt( params[i].getValue( ) );
					}
					catch ( NumberFormatException e )
					{
						pageNumber = -1;
					}
					if ( pageNumber <= 0 || pageNumber > __totalPageNumber )
					{
						AxisFault fault = new AxisFault( );
						fault.setFaultCode( new QName(
								"DocumentProcessor.getPageNumber( )" ) ); 
						fault
								.setFaultString( BirtResources
										.getMessage( ResourceConstants.ACTION_EXCEPTION_INVALID_PAGE_NUMBER ) );
						throw fault;
					}
					break;
				}
			}
		}
		return pageNumber;
	}
}