Unexpected Error

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Request URI

/luna/servlet/groups/export

Parameters

mgid = [2334]

Request Attributes

exception = [java.lang.NullPointerException]
javax.servlet.forward.servlet_path = [/servlet]
headerLogo = [../common/headerLogo.jsp]
javax.servlet.jsp.jstl.fmt.localizationContext.request = [org.springframework.web.servlet.support.JstlUtils$SpringLocalizationContext@109dfcd3]
org.apache.shiro.web.servlet.ShiroHttpServletRequestREFERENCED_SESSION_ID_SOURCE = [cookie]
pageTitle = []
pageSize = [50]
REQUEST_URL = [https://luna.manchester.ac.uk/luna/servlet/groups/export]
adsContent = [../common/adsContent.jsp]
menuBar = [../common/menuBar.jsp]
org.springframework.web.servlet.DispatcherServlet.LOCALE_RESOLVER = [org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver@acb4636]
org.apache.shiro.web.servlet.ShiroHttpServletRequest_REQUESTED_SESSION_ID = [85d778ec-4d1d-492b-a9b4-ff64cbbf9c1a]
org.springframework.web.servlet.HandlerMapping.bestMatchingPattern = [/groups/**]
javax.servlet.include.context_path = [/luna]
org.springframework.web.servlet.DispatcherServlet.OUTPUT_FLASH_MAP = [FlashMap [attributes={}, targetRequestPath=null, targetRequestParams={}]]
org.springframework.web.servlet.DispatcherServlet.FLASH_MAP_MANAGER = [org.springframework.web.servlet.support.SessionFlashMapManager@6abfd1fe]
mainNav = [../common/mainNav.jsp]
javax.servlet.request.key_size = [256]
javax.servlet.error.servlet_name = [luna]
javax.servlet.request.ssl_session_id = [da1825cc98c629f2716d0dfa5c4a269ce1d921e43ba6060d5fa1eb23c3dc0e27]
rc = [org.springframework.web.servlet.support.RequestContext@7fb7c0fb]
javax.servlet.include.servlet_path = [/WEB-INF/views/jsp/errors/error.jsp]
javax.servlet.forward.query_string = [mgid=2334]
quickSearch = [../common/quickSearch.jsp]
org.springframework.web.servlet.HandlerMapping.pathWithinHandlerMapping = [export]
javax.servlet.error.exception = [java.lang.NullPointerException]
javax.servlet.forward.context_path = [/luna]
cors.isCorsRequest = [false]
org.springframework.web.context.request.async.WebAsyncManager.WEB_ASYNC_MANAGER = [org.springframework.web.context.request.async.WebAsyncManager@368db961]
org.springframework.web.servlet.HandlerMapping.bestMatchingHandler = [com.lunaimaging.insight.web.controller.MediaGroupsController@65504b7e]
javax.servlet.error.status_code = [200]
org.springframework.web.servlet.DispatcherServlet.CONTEXT = [WebApplicationContext for namespace 'luna-servlet': startup date [Wed Apr 02 08:01:30 BST 2025]; parent: Root WebApplicationContext]
org.springframework.web.servlet.HandlerMapping.introspectTypeLevelMapping = [false]
javax.servlet.include.request_uri = [/luna/WEB-INF/views/jsp/insight/../errors/error.jsp]
thumbnailResolution = [1]
javax.servlet.include.mapping = [org.apache.catalina.core.ApplicationMapping$MappingImpl@1a544863]
shiroFilter.FILTERED = [true]
javax.servlet.error.exception_type = [class java.lang.NullPointerException]
org.apache.logging.log4j.web.Log4jServletFilter.FILTERED = [true]
org.springframework.core.convert.ConversionService = [ConversionService converters = @org.springframework.format.annotation.DateTimeFormat java.lang.Long -> java.lang.String: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@54ca94dd,@org.springframework.format.annotation.NumberFormat java.lang.Long -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.DateTimeFormat java.time.LocalDate -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.time.LocalDate -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@3ceabc01 @org.springframework.format.annotation.DateTimeFormat java.time.LocalDateTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.time.LocalDateTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@391fcfb3 @org.springframework.format.annotation.DateTimeFormat java.time.LocalTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.time.LocalTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@53da85f1 @org.springframework.format.annotation.DateTimeFormat java.time.OffsetDateTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.time.OffsetDateTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@a4599be @org.springframework.format.annotation.DateTimeFormat java.time.OffsetTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.time.OffsetTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@1a19c815 @org.springframework.format.annotation.DateTimeFormat java.time.ZonedDateTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.time.ZonedDateTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@7e77ad92 @org.springframework.format.annotation.DateTimeFormat java.util.Calendar -> java.lang.String: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@54ca94dd @org.springframework.format.annotation.DateTimeFormat java.util.Date -> java.lang.String: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@54ca94dd @org.springframework.format.annotation.NumberFormat java.lang.Byte -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.NumberFormat java.lang.Double -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.NumberFormat java.lang.Float -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.NumberFormat java.lang.Integer -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.NumberFormat java.lang.Short -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.NumberFormat java.math.BigDecimal -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 @org.springframework.format.annotation.NumberFormat java.math.BigInteger -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.Boolean -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@5ed65d3c java.lang.Character -> java.lang.Number : org.springframework.core.convert.support.CharacterToNumberFactory@12041d42 java.lang.Character -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@36c26d23 java.lang.Enum -> java.lang.Integer : org.springframework.core.convert.support.EnumToIntegerConverter@188f457e java.lang.Enum -> java.lang.String : org.springframework.core.convert.support.EnumToStringConverter@4b5bec1a java.lang.Integer -> java.lang.Enum : org.springframework.core.convert.support.IntegerToEnumConverterFactory@745cc974 java.lang.Long -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$LongToInstantConverter@5eba2822 java.lang.Long -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$LongToCalendarConverter@35237023,java.lang.Long -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$LongToCalendarConverter@431ce3f7 java.lang.Long -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$LongToDateConverter@22260c90,java.lang.Long -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$LongToDateConverter@7283f9ff java.lang.Number -> java.lang.Character : org.springframework.core.convert.support.NumberToCharacterConverter@3eb338a3 java.lang.Number -> java.lang.Number : org.springframework.core.convert.support.NumberToNumberConverterFactory@74a5ff89 java.lang.Number -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@32d3d91e java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.lang.Long: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@54ca94dd,java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Long: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.LocalDate: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.lang.String -> java.time.LocalDate: org.springframework.format.datetime.standard.TemporalAccessorParser@339e6886 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.LocalDateTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.lang.String -> java.time.LocalDateTime: org.springframework.format.datetime.standard.TemporalAccessorParser@79054a4e java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.LocalTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.lang.String -> java.time.LocalTime: org.springframework.format.datetime.standard.TemporalAccessorParser@50fc6b19 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.OffsetDateTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.lang.String -> java.time.OffsetDateTime: org.springframework.format.datetime.standard.TemporalAccessorParser@59c1e582 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.OffsetTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.lang.String -> java.time.OffsetTime: org.springframework.format.datetime.standard.TemporalAccessorParser@529e8125 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.ZonedDateTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@5d2bd1d2,java.lang.String -> java.time.ZonedDateTime: org.springframework.format.datetime.standard.TemporalAccessorParser@4de0a5e6 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.util.Calendar: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@54ca94dd java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.util.Date: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@54ca94dd java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Byte: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Double: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Float: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Integer: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Short: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.math.BigDecimal: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.math.BigInteger: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@1e12b473 java.lang.String -> java.lang.Boolean : org.springframework.core.convert.support.StringToBooleanConverter@7bd89c11 java.lang.String -> java.lang.Character : org.springframework.core.convert.support.StringToCharacterConverter@6dc09ea5 java.lang.String -> java.lang.Enum : org.springframework.core.convert.support.StringToEnumConverterFactory@79870065 java.lang.String -> java.lang.Number : org.springframework.core.convert.support.StringToNumberConverterFactory@592a2a62 java.lang.String -> java.nio.charset.Charset : org.springframework.core.convert.support.StringToCharsetConverter@5f60918c java.lang.String -> java.time.Duration: org.springframework.format.datetime.standard.DurationFormatter@76065174 java.lang.String -> java.time.Instant: org.springframework.format.datetime.standard.InstantFormatter@74b07aa1 java.lang.String -> java.time.MonthDay: org.springframework.format.datetime.standard.MonthDayFormatter@27257cfd java.lang.String -> java.time.Period: org.springframework.format.datetime.standard.PeriodFormatter@220b6c40 java.lang.String -> java.time.YearMonth: org.springframework.format.datetime.standard.YearMonthFormatter@50b76138 java.lang.String -> java.util.Currency : org.springframework.core.convert.support.StringToCurrencyConverter@3333edc7 java.lang.String -> java.util.Locale : org.springframework.core.convert.support.StringToLocaleConverter@594afa22 java.lang.String -> java.util.Properties : org.springframework.core.convert.support.StringToPropertiesConverter@ab2a64f java.lang.String -> java.util.TimeZone : org.springframework.core.convert.support.StringToTimeZoneConverter@1749e7b2 java.lang.String -> java.util.UUID : org.springframework.core.convert.support.StringToUUIDConverter@2f31170b java.nio.charset.Charset -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@3d269bab java.time.Duration -> java.lang.String : org.springframework.format.datetime.standard.DurationFormatter@76065174 java.time.Instant -> java.lang.Long : org.springframework.format.datetime.standard.DateTimeConverters$InstantToLongConverter@349a97cb java.time.Instant -> java.lang.String : org.springframework.format.datetime.standard.InstantFormatter@74b07aa1 java.time.LocalDateTime -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$LocalDateTimeToLocalDateConverter@51cc3588 java.time.LocalDateTime -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$LocalDateTimeToLocalTimeConverter@3c6d724f java.time.MonthDay -> java.lang.String : org.springframework.format.datetime.standard.MonthDayFormatter@27257cfd java.time.OffsetDateTime -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToInstantConverter@3c03950a java.time.OffsetDateTime -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToLocalDateConverter@4fd0ba81 java.time.OffsetDateTime -> java.time.LocalDateTime : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToLocalDateTimeConverter@5fc4e5f9 java.time.OffsetDateTime -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToLocalTimeConverter@7e458121 java.time.OffsetDateTime -> java.time.ZonedDateTime : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToZonedDateTimeConverter@764d2df0 java.time.Period -> java.lang.String : org.springframework.format.datetime.standard.PeriodFormatter@220b6c40 java.time.YearMonth -> java.lang.String : org.springframework.format.datetime.standard.YearMonthFormatter@50b76138 java.time.ZoneId -> java.util.TimeZone : org.springframework.core.convert.support.ZoneIdToTimeZoneConverter@eba2a73 java.time.ZonedDateTime -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToInstantConverter@4e3cf392 java.time.ZonedDateTime -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToLocalDateConverter@1261af89 java.time.ZonedDateTime -> java.time.LocalDateTime : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToLocalDateTimeConverter@616e65c java.time.ZonedDateTime -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToLocalTimeConverter@3646f569 java.time.ZonedDateTime -> java.time.OffsetDateTime : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToOffsetDateTimeConverter@513e13db java.time.ZonedDateTime -> java.util.Calendar : org.springframework.core.convert.support.ZonedDateTimeToCalendarConverter@7749018c java.util.Calendar -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToLongConverter@436090fc,java.util.Calendar -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToLongConverter@172c2cbc java.util.Calendar -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToInstantConverter@4f15d6a0 java.util.Calendar -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToLocalDateConverter@9b311b9 java.util.Calendar -> java.time.LocalDateTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToLocalDateTimeConverter@2d189802 java.util.Calendar -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToLocalTimeConverter@29387e40 java.util.Calendar -> java.time.OffsetDateTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToOffsetDateTimeConverter@168e9c35 java.util.Calendar -> java.time.ZonedDateTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToZonedDateTimeConverter@6e1d5722 java.util.Calendar -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToDateConverter@1c553d54,java.util.Calendar -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToDateConverter@7794ec3f java.util.Currency -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@5185a102 java.util.Date -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$DateToLongConverter@739bc3f8,java.util.Date -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$DateToLongConverter@3aaa3019 java.util.Date -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$DateToCalendarConverter@3190ba13,java.util.Date -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$DateToCalendarConverter@317cac80 java.util.Locale -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@4de5e62d java.util.Properties -> java.lang.String : org.springframework.core.convert.support.PropertiesToStringConverter@3409f71 java.util.UUID -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@53402e5e org.springframework.core.convert.support.ArrayToArrayConverter@6ccd0072 org.springframework.core.convert.support.ArrayToCollectionConverter@4c5f6aa7 org.springframework.core.convert.support.ArrayToObjectConverter@9e1f815 org.springframework.core.convert.support.ArrayToStringConverter@5c5cb9bc org.springframework.core.convert.support.ByteBufferConverter@399351b2 org.springframework.core.convert.support.ByteBufferConverter@399351b2 org.springframework.core.convert.support.ByteBufferConverter@399351b2 org.springframework.core.convert.support.ByteBufferConverter@399351b2 org.springframework.core.convert.support.CollectionToArrayConverter@4be3cf4a org.springframework.core.convert.support.CollectionToCollectionConverter@3e2df16b org.springframework.core.convert.support.CollectionToObjectConverter@559f6d67 org.springframework.core.convert.support.CollectionToStringConverter@3ca7a540 org.springframework.core.convert.support.FallbackObjectToStringConverter@53ee8307 org.springframework.core.convert.support.IdToEntityConverter@5474c016,org.springframework.core.convert.support.ObjectToObjectConverter@cd8d95d org.springframework.core.convert.support.MapToMapConverter@990ae5b org.springframework.core.convert.support.ObjectToArrayConverter@50f6d04 org.springframework.core.convert.support.ObjectToCollectionConverter@2b865d9d org.springframework.core.convert.support.ObjectToOptionalConverter@6c14bd97 org.springframework.core.convert.support.ObjectToOptionalConverter@6c14bd97 org.springframework.core.convert.support.ObjectToOptionalConverter@6c14bd97 org.springframework.core.convert.support.StreamConverter@2a0a6008 org.springframework.core.convert.support.StreamConverter@2a0a6008 org.springframework.core.convert.support.StreamConverter@2a0a6008 org.springframework.core.convert.support.StreamConverter@2a0a6008 org.springframework.core.convert.support.StringToArrayConverter@5816fcd5 org.springframework.core.convert.support.StringToCollectionConverter@53b80655 ]
javax.servlet.forward.mapping = [org.apache.catalina.core.ApplicationMapping$MappingImpl@5ba5f3ca]
org.apache.tomcat.util.net.secure_protocol_version = [TLSv1.3]
javax.servlet.forward.request_uri = [/luna/servlet/groups/export]
javax.servlet.forward.path_info = [/groups/export]
javax.servlet.request.cipher_suite = [TLS_AES_256_GCM_SHA384]
org.springframework.web.servlet.DispatcherServlet.THEME_SOURCE = [WebApplicationContext for namespace 'luna-servlet': startup date [Wed Apr 02 08:01:30 BST 2025]; parent: Root WebApplicationContext]
org.apache.shiro.web.servlet.ShiroHttpServletRequest_REQUESTED_SESSION_ID_VALID = [true]
org.apache.shiro.web.servlet.ShiroHttpServletRequest_SESSION_ID_URL_REWRITING_ENABLED = [false]
mainContent = [../errors/error.jsp]
encodingFilter.FILTERED = [true]
invalidRequest.FILTERED = [true]
javax.servlet.error.request_uri = [/luna/servlet/groups/export]
htitle = [error.htitle]
org.springframework.web.servlet.DispatcherServlet.THEME_RESOLVER = [com.lunaimaging.insight.web.servlet.theme.CollectionThemeResolver@1afc0a76]
javax.servlet.jsp.jstl.fmt.locale.request = [en_GB]

Session Attributes

res = [1]
appConfig = [com.lunaimaging.insight.core.domain.ApplicationConfiguration@7127f2a8]
EXTENDED_COLLECTION_PROPERTIES = [ExtendedCollectionsProperties[All Collections] ]
displayHelpfulTips = [00000000000000000000000000]
CATEGORIZED_COLLECTIONS_COUNT = [0]
AUTHENTICATED_ENTITY = [IpRange[5][0.0.0.0-0] ]
LUNA_COLLECTIONS_IN_CONTEXT = [[MediaCollection[Manchester~4~4]Ahmed Iqbal Ullah Race Relations Collection, MediaCollection[Manchester~93~93]Brethren Collection, MediaCollection[Manchester~26~26]Dante Collection, MediaCollection[Manchester~20~20]Early Printing Collection, MediaCollection[Gaskell2~91~1]Elizabeth Gaskell Collection, MediaCollection[ManchesterDev~95~2]Genizah Collection, MediaCollection[Manchester~12~12]Guardian Collection, MediaCollection[Manchester~10~10]Hebraica Collection, MediaCollection[Manchester~25~25]Library Publications Collection, MediaCollection[maps002~1~1]Maps Collection, MediaCollection[Manchester~11~11]Mary Hamilton Papers, MediaCollection[Man4MedievalVC~4~4]Medieval Collection, MediaCollection[Manchester~19~19]Methodist Collection, MediaCollection[Manchester~18~18]Nashriyah: digital Iranian history آرشیو آنلاین نشریات دانشگاه منچستر, MediaCollection[nonconform~91~1]Non-conformist Collection, MediaCollection[ManchesterDev~93~3]Papyri Collection, MediaCollection[Manchester~24~24]Peterloo Collection, MediaCollection[Manchester~15~15]Photography Collection, MediaCollection[Manchester~91~1]Rylands Collection, MediaCollection[lib1~1~1]The John Rylands Library, MediaCollection[Manchester~14~14]University of Manchester History & Heritage]]
ua = [Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)]
pgs = [50]
IPRANGE_DEFAULT_CREDENTIAL_ID = [12]

StackTrace

java.lang.NullPointerException
at com.lunaimaging.insight.web.controller.MediaGroupsController: handleExportMediaGroup()   MediaGroupsController.java ( 1106 )
at sun.reflect.NativeMethodAccessorImpl: invoke0()   NativeMethodAccessorImpl.java ( -2 )
at sun.reflect.NativeMethodAccessorImpl: invoke()   NativeMethodAccessorImpl.java ( 62 )
at sun.reflect.DelegatingMethodAccessorImpl: invoke()   DelegatingMethodAccessorImpl.java ( 43 )
at java.lang.reflect.Method: invoke()   Method.java ( 498 )
at org.springframework.web.servlet.mvc.multiaction.MultiActionController: invokeNamedMethod()   MultiActionController.java ( 473 )
at org.springframework.web.servlet.mvc.multiaction.MultiActionController: handleRequestInternal()   MultiActionController.java ( 411 )
at org.springframework.web.servlet.mvc.AbstractController: handleRequest()   AbstractController.java ( 174 )
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter: handle()   SimpleControllerHandlerAdapter.java ( 50 )
at org.springframework.web.servlet.DispatcherServlet: doDispatch()   DispatcherServlet.java ( 967 )
at org.springframework.web.servlet.DispatcherServlet: doService()   DispatcherServlet.java ( 901 )
at org.springframework.web.servlet.FrameworkServlet: processRequest()   FrameworkServlet.java ( 970 )
at org.springframework.web.servlet.FrameworkServlet: doGet()   FrameworkServlet.java ( 861 )
at javax.servlet.http.HttpServlet: service()   HttpServlet.java ( 529 )
at org.springframework.web.servlet.FrameworkServlet: service()   FrameworkServlet.java ( 846 )
at javax.servlet.http.HttpServlet: service()   HttpServlet.java ( 623 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 199 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.apache.tomcat.websocket.server.WsFilter: doFilter()   WsFilter.java ( 51 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.apache.catalina.filters.HttpHeaderSecurityFilter: doFilter()   HttpHeaderSecurityFilter.java ( 129 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.apache.logging.log4j.web.Log4jServletFilter: doFilter()   Log4jServletFilter.java ( 71 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.apache.catalina.filters.CorsFilter: handleNonCORS()   CorsFilter.java ( 331 )
at org.apache.catalina.filters.CorsFilter: doFilter()   CorsFilter.java ( 158 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.springframework.web.filter.CharacterEncodingFilter: doFilterInternal()   CharacterEncodingFilter.java ( 197 )
at org.springframework.web.filter.OncePerRequestFilter: doFilter()   OncePerRequestFilter.java ( 107 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.apache.shiro.web.servlet.ProxiedFilterChain: doFilter()   ProxiedFilterChain.java ( 61 )
at org.apache.shiro.web.servlet.AdviceFilter: executeChain()   AdviceFilter.java ( 108 )
at org.apache.shiro.web.servlet.AdviceFilter: doFilterInternal()   AdviceFilter.java ( 137 )
at org.apache.shiro.web.servlet.OncePerRequestFilter: doFilter()   OncePerRequestFilter.java ( 154 )
at org.apache.shiro.web.servlet.ProxiedFilterChain: doFilter()   ProxiedFilterChain.java ( 66 )
at org.apache.shiro.web.servlet.AbstractShiroFilter: executeChain()   AbstractShiroFilter.java ( 458 )
at org.apache.shiro.web.servlet.AbstractShiroFilter$1: call()   AbstractShiroFilter.java ( 373 )
at org.apache.shiro.subject.support.SubjectCallable: doCall()   SubjectCallable.java ( 90 )
at org.apache.shiro.subject.support.SubjectCallable: call()   SubjectCallable.java ( 83 )
at org.apache.shiro.subject.support.DelegatingSubject: execute()   DelegatingSubject.java ( 387 )
at org.apache.shiro.web.servlet.AbstractShiroFilter: doFilterInternal()   AbstractShiroFilter.java ( 370 )
at org.apache.shiro.web.servlet.OncePerRequestFilter: doFilter()   OncePerRequestFilter.java ( 154 )
at org.springframework.web.filter.DelegatingFilterProxy: invokeDelegate()   DelegatingFilterProxy.java ( 347 )
at org.springframework.web.filter.DelegatingFilterProxy: doFilter()   DelegatingFilterProxy.java ( 263 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at com.lunaimaging.security.client.filter.HttpsFilter: doFilter()   HttpsFilter.java ( 120 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at com.lunaimaging.insight.web.filter.TrackingFilter: doFilter()   TrackingFilter.java ( 140 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 168 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 144 )
at org.apache.catalina.core.StandardWrapperValve: invoke()   StandardWrapperValve.java ( 168 )
at org.apache.catalina.core.StandardContextValve: invoke()   StandardContextValve.java ( 90 )
at org.apache.catalina.authenticator.AuthenticatorBase: invoke()   AuthenticatorBase.java ( 481 )
at org.apache.catalina.core.StandardHostValve: invoke()   StandardHostValve.java ( 130 )
at org.apache.catalina.valves.ErrorReportValve: invoke()   ErrorReportValve.java ( 93 )
at org.apache.catalina.core.StandardEngineValve: invoke()   StandardEngineValve.java ( 74 )
at org.apache.catalina.connector.CoyoteAdapter: service()   CoyoteAdapter.java ( 346 )
at org.apache.coyote.ajp.AjpProcessor: service()   AjpProcessor.java ( 424 )
at org.apache.coyote.AbstractProcessorLight: process()   AbstractProcessorLight.java ( 63 )
at org.apache.coyote.AbstractProtocol$ConnectionHandler: process()   AbstractProtocol.java ( 928 )
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor: doRun()   NioEndpoint.java ( 1791 )
at org.apache.tomcat.util.net.SocketProcessorBase: run()   SocketProcessorBase.java ( 52 )
at org.apache.tomcat.util.threads.ThreadPoolExecutor: runWorker()   ThreadPoolExecutor.java ( 1190 )
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker: run()   ThreadPoolExecutor.java ( 659 )
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable: run()   TaskThread.java ( 63 )
at java.lang.Thread: run()   Thread.java ( 750 )