Unexpected Error

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Request URI

/luna/servlet/groups/export

Parameters

mgid = [2401]

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@3966c582]
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@1a63a9a2]
org.apache.shiro.web.servlet.ShiroHttpServletRequest_REQUESTED_SESSION_ID = [d126f229-fddc-4520-a032-fd1bbe48e159]
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@70fc1e89]
mainNav = [../common/mainNav.jsp]
javax.servlet.request.key_size = [256]
javax.servlet.error.servlet_name = [luna]
javax.servlet.request.ssl_session_id = [32701e70c13c31a3fa90d4583292cd06e8039cc08f83b7a11c2ca9664e19a056]
rc = [org.springframework.web.servlet.support.RequestContext@7a206b88]
javax.servlet.include.servlet_path = [/WEB-INF/views/jsp/errors/error.jsp]
javax.servlet.forward.query_string = [mgid=2401]
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@5405c06e]
org.springframework.web.servlet.HandlerMapping.bestMatchingHandler = [com.lunaimaging.insight.web.controller.MediaGroupsController@7898d184]
javax.servlet.error.status_code = [200]
org.springframework.web.servlet.DispatcherServlet.CONTEXT = [WebApplicationContext for namespace 'luna-servlet': startup date [Thu Apr 03 08:01:21 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@4df1a7c2]
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@341401f7,@org.springframework.format.annotation.NumberFormat java.lang.Long -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.DateTimeFormat java.time.LocalDate -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.time.LocalDate -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@372865a @org.springframework.format.annotation.DateTimeFormat java.time.LocalDateTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.time.LocalDateTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@3efaee87 @org.springframework.format.annotation.DateTimeFormat java.time.LocalTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.time.LocalTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@5ebc8a36 @org.springframework.format.annotation.DateTimeFormat java.time.OffsetDateTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.time.OffsetDateTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@56461099 @org.springframework.format.annotation.DateTimeFormat java.time.OffsetTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.time.OffsetTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@526e6b80 @org.springframework.format.annotation.DateTimeFormat java.time.ZonedDateTime -> java.lang.String: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.time.ZonedDateTime -> java.lang.String : org.springframework.format.datetime.standard.TemporalAccessorPrinter@79a78dab @org.springframework.format.annotation.DateTimeFormat java.util.Calendar -> java.lang.String: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@341401f7 @org.springframework.format.annotation.DateTimeFormat java.util.Date -> java.lang.String: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@341401f7 @org.springframework.format.annotation.NumberFormat java.lang.Byte -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.NumberFormat java.lang.Double -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.NumberFormat java.lang.Float -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.NumberFormat java.lang.Integer -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.NumberFormat java.lang.Short -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.NumberFormat java.math.BigDecimal -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff @org.springframework.format.annotation.NumberFormat java.math.BigInteger -> java.lang.String: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.Boolean -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@57849441 java.lang.Character -> java.lang.Number : org.springframework.core.convert.support.CharacterToNumberFactory@56a268a1 java.lang.Character -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@5c170e47 java.lang.Enum -> java.lang.Integer : org.springframework.core.convert.support.EnumToIntegerConverter@70aa35ff java.lang.Enum -> java.lang.String : org.springframework.core.convert.support.EnumToStringConverter@1eed4281 java.lang.Integer -> java.lang.Enum : org.springframework.core.convert.support.IntegerToEnumConverterFactory@3ff8f5d java.lang.Long -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$LongToInstantConverter@7e85be3f java.lang.Long -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$LongToCalendarConverter@78871a69,java.lang.Long -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$LongToCalendarConverter@4f8121cb java.lang.Long -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$LongToDateConverter@52c32dca,java.lang.Long -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$LongToDateConverter@2199a63f java.lang.Number -> java.lang.Character : org.springframework.core.convert.support.NumberToCharacterConverter@53bbff9f java.lang.Number -> java.lang.Number : org.springframework.core.convert.support.NumberToNumberConverterFactory@10396725 java.lang.Number -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@1312c1c8 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.lang.Long: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@341401f7,java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Long: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.LocalDate: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.lang.String -> java.time.LocalDate: org.springframework.format.datetime.standard.TemporalAccessorParser@5055a44d java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.LocalDateTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.lang.String -> java.time.LocalDateTime: org.springframework.format.datetime.standard.TemporalAccessorParser@43f042d9 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.LocalTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.lang.String -> java.time.LocalTime: org.springframework.format.datetime.standard.TemporalAccessorParser@29adedbe java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.OffsetDateTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.lang.String -> java.time.OffsetDateTime: org.springframework.format.datetime.standard.TemporalAccessorParser@17e16602 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.OffsetTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.lang.String -> java.time.OffsetTime: org.springframework.format.datetime.standard.TemporalAccessorParser@6783964e java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.time.ZonedDateTime: org.springframework.format.datetime.standard.Jsr310DateTimeFormatAnnotationFormatterFactory@76f022d5,java.lang.String -> java.time.ZonedDateTime: org.springframework.format.datetime.standard.TemporalAccessorParser@3fa15f3c java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.util.Calendar: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@341401f7 java.lang.String -> @org.springframework.format.annotation.DateTimeFormat java.util.Date: org.springframework.format.datetime.DateTimeFormatAnnotationFormatterFactory@341401f7 java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Byte: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Double: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Float: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Integer: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.NumberFormat java.lang.Short: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.NumberFormat java.math.BigDecimal: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> @org.springframework.format.annotation.NumberFormat java.math.BigInteger: org.springframework.format.number.NumberFormatAnnotationFormatterFactory@156167ff java.lang.String -> java.lang.Boolean : org.springframework.core.convert.support.StringToBooleanConverter@3305d150 java.lang.String -> java.lang.Character : org.springframework.core.convert.support.StringToCharacterConverter@7cc51d4 java.lang.String -> java.lang.Enum : org.springframework.core.convert.support.StringToEnumConverterFactory@5b4fde29 java.lang.String -> java.lang.Number : org.springframework.core.convert.support.StringToNumberConverterFactory@55ab4103 java.lang.String -> java.nio.charset.Charset : org.springframework.core.convert.support.StringToCharsetConverter@5ec65c25 java.lang.String -> java.time.Duration: org.springframework.format.datetime.standard.DurationFormatter@3c796de9 java.lang.String -> java.time.Instant: org.springframework.format.datetime.standard.InstantFormatter@1a780ff java.lang.String -> java.time.MonthDay: org.springframework.format.datetime.standard.MonthDayFormatter@7a2e6daf java.lang.String -> java.time.Period: org.springframework.format.datetime.standard.PeriodFormatter@1dea37bf java.lang.String -> java.time.YearMonth: org.springframework.format.datetime.standard.YearMonthFormatter@4733adce java.lang.String -> java.util.Currency : org.springframework.core.convert.support.StringToCurrencyConverter@229400dd java.lang.String -> java.util.Locale : org.springframework.core.convert.support.StringToLocaleConverter@55b11355 java.lang.String -> java.util.Properties : org.springframework.core.convert.support.StringToPropertiesConverter@af6dccb java.lang.String -> java.util.TimeZone : org.springframework.core.convert.support.StringToTimeZoneConverter@4c855bc4 java.lang.String -> java.util.UUID : org.springframework.core.convert.support.StringToUUIDConverter@6311d0a8 java.nio.charset.Charset -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@7fe28fcf java.time.Duration -> java.lang.String : org.springframework.format.datetime.standard.DurationFormatter@3c796de9 java.time.Instant -> java.lang.Long : org.springframework.format.datetime.standard.DateTimeConverters$InstantToLongConverter@7c7e4322 java.time.Instant -> java.lang.String : org.springframework.format.datetime.standard.InstantFormatter@1a780ff java.time.LocalDateTime -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$LocalDateTimeToLocalDateConverter@4e7e88c java.time.LocalDateTime -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$LocalDateTimeToLocalTimeConverter@68a31e71 java.time.MonthDay -> java.lang.String : org.springframework.format.datetime.standard.MonthDayFormatter@7a2e6daf java.time.OffsetDateTime -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToInstantConverter@442a04c3 java.time.OffsetDateTime -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToLocalDateConverter@2c1b991c java.time.OffsetDateTime -> java.time.LocalDateTime : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToLocalDateTimeConverter@5a2fc3a3 java.time.OffsetDateTime -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToLocalTimeConverter@4f1f3376 java.time.OffsetDateTime -> java.time.ZonedDateTime : org.springframework.format.datetime.standard.DateTimeConverters$OffsetDateTimeToZonedDateTimeConverter@3409a827 java.time.Period -> java.lang.String : org.springframework.format.datetime.standard.PeriodFormatter@1dea37bf java.time.YearMonth -> java.lang.String : org.springframework.format.datetime.standard.YearMonthFormatter@4733adce java.time.ZoneId -> java.util.TimeZone : org.springframework.core.convert.support.ZoneIdToTimeZoneConverter@57067d18 java.time.ZonedDateTime -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToInstantConverter@354b7079 java.time.ZonedDateTime -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToLocalDateConverter@28b7055e java.time.ZonedDateTime -> java.time.LocalDateTime : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToLocalDateTimeConverter@5566c021 java.time.ZonedDateTime -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToLocalTimeConverter@6efee6fa java.time.ZonedDateTime -> java.time.OffsetDateTime : org.springframework.format.datetime.standard.DateTimeConverters$ZonedDateTimeToOffsetDateTimeConverter@25c60c6a java.time.ZonedDateTime -> java.util.Calendar : org.springframework.core.convert.support.ZonedDateTimeToCalendarConverter@78c45005 java.util.Calendar -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToLongConverter@3b2f9a,java.util.Calendar -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToLongConverter@76583d37 java.util.Calendar -> java.time.Instant : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToInstantConverter@289bbd8c java.util.Calendar -> java.time.LocalDate : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToLocalDateConverter@2fbf3eee java.util.Calendar -> java.time.LocalDateTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToLocalDateTimeConverter@9507a92 java.util.Calendar -> java.time.LocalTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToLocalTimeConverter@3b273bc6 java.util.Calendar -> java.time.OffsetDateTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToOffsetDateTimeConverter@568efc88 java.util.Calendar -> java.time.ZonedDateTime : org.springframework.format.datetime.standard.DateTimeConverters$CalendarToZonedDateTimeConverter@72181bb3 java.util.Calendar -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToDateConverter@18f79917,java.util.Calendar -> java.util.Date : org.springframework.format.datetime.DateFormatterRegistrar$CalendarToDateConverter@1f2d9095 java.util.Currency -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@663d835d java.util.Date -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$DateToLongConverter@2345ca65,java.util.Date -> java.lang.Long : org.springframework.format.datetime.DateFormatterRegistrar$DateToLongConverter@1f230fcb java.util.Date -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$DateToCalendarConverter@1e3dd4f,java.util.Date -> java.util.Calendar : org.springframework.format.datetime.DateFormatterRegistrar$DateToCalendarConverter@156c7f3d java.util.Locale -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@21bcba28 java.util.Properties -> java.lang.String : org.springframework.core.convert.support.PropertiesToStringConverter@6181a6ad java.util.UUID -> java.lang.String : org.springframework.core.convert.support.ObjectToStringConverter@69bc90fc org.springframework.core.convert.support.ArrayToArrayConverter@54316a44 org.springframework.core.convert.support.ArrayToCollectionConverter@55901984 org.springframework.core.convert.support.ArrayToObjectConverter@49f7233a org.springframework.core.convert.support.ArrayToStringConverter@767617d6 org.springframework.core.convert.support.ByteBufferConverter@6a1e251e org.springframework.core.convert.support.ByteBufferConverter@6a1e251e org.springframework.core.convert.support.ByteBufferConverter@6a1e251e org.springframework.core.convert.support.ByteBufferConverter@6a1e251e org.springframework.core.convert.support.CollectionToArrayConverter@39487955 org.springframework.core.convert.support.CollectionToCollectionConverter@59072b4e org.springframework.core.convert.support.CollectionToObjectConverter@798bf6d7 org.springframework.core.convert.support.CollectionToStringConverter@7127be8e org.springframework.core.convert.support.FallbackObjectToStringConverter@615ed31b org.springframework.core.convert.support.IdToEntityConverter@6369bcd6,org.springframework.core.convert.support.ObjectToObjectConverter@5d48004 org.springframework.core.convert.support.MapToMapConverter@c0e45d3 org.springframework.core.convert.support.ObjectToArrayConverter@37a9d70a org.springframework.core.convert.support.ObjectToCollectionConverter@e37f6b org.springframework.core.convert.support.ObjectToOptionalConverter@3b40e34d org.springframework.core.convert.support.ObjectToOptionalConverter@3b40e34d org.springframework.core.convert.support.ObjectToOptionalConverter@3b40e34d org.springframework.core.convert.support.StreamConverter@4c7c7237 org.springframework.core.convert.support.StreamConverter@4c7c7237 org.springframework.core.convert.support.StreamConverter@4c7c7237 org.springframework.core.convert.support.StreamConverter@4c7c7237 org.springframework.core.convert.support.StringToArrayConverter@29ca2016 org.springframework.core.convert.support.StringToCollectionConverter@995ea2c ]
javax.servlet.forward.mapping = [org.apache.catalina.core.ApplicationMapping$MappingImpl@4234212b]
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 [Thu Apr 03 08:01:21 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@4154cf90]
javax.servlet.jsp.jstl.fmt.locale.request = [en_GB]

Session Attributes

res = [1]
appConfig = [com.lunaimaging.insight.core.domain.ApplicationConfiguration@439810f1]
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]
ENCODED_REQUEST_URI = [%2Fluna%2Fservlet%2Fview%2Fall%3Fos%3D0%26showAll%3Dwho]

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 )