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Could not load file or assembly 'System.ComponentModel.DataAnnotations, Version=, Culture=neu



The version of Gemini installed is 3.6.3.

However, we had encountered the bellow warning error in the application error log.

Event code: 3005 Event message: An unhandled exception has occurred. Event time: 4/21/2010 2:57:35 PM Event time (UTC): 4/21/2010 4:57:35 AM Event ID: c317a660a55c4ecda18d35d2999d3426 Event sequence: 418 Event occurrence: 8 Event detail code: 0

Application information: Application domain: /LM/W3SVC/1858112242/Root-3-129162962414241773 Trust level: Full Application Virtual Path: / Application Path: C:\Inetpub\wwwroot\Gemini 3.6.3\ Machine name: xxxxx

Process information: Process ID: 436 Process name: w3wp.exe Account name: NT AUTHORITY\NETWORK SERVICE

Exception information: Exception type: FileNotFoundException Exception message: Could not load file or assembly 'System.ComponentModel.DataAnnotations, Version=, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.

Request information: Request URL: Request path: /Methods/IssueUpdate.ashx User host address: User: lily.l Is authenticated: True Authentication Type: Forms Thread account name: NT AUTHORITY\NETWORK SERVICE

Thread information: Thread ID: 10 Thread account name: NT AUTHORITY\NETWORK SERVICE Is impersonating: False Stack trace: at Newtonsoft.Json.Serialization.JsonTypeReflector.GetAssociateMetadataTypeFromAttribute(Type type) at Newtonsoft.Json.Utilities.ThreadSafeStore2.AddValue(TKey key) at Newtonsoft.Json.Utilities.ThreadSafeStore2.Get(TKey key) at Newtonsoft.Json.Serialization.JsonTypeReflector.GetAttribute[T](Type type) at Newtonsoft.Json.Serialization.JsonTypeReflector.GetAttribute[T](ICustomAttributeProvider attributeProvider) at Newtonsoft.Json.Serialization.JsonTypeReflector.GetConverterTypeFromAttribute(ICustomAttributeProvider attributeProvider) at Newtonsoft.Json.Utilities.ThreadSafeStore2.AddValue(TKey key) at Newtonsoft.Json.Utilities.ThreadSafeStore2.Get(TKey key) at Newtonsoft.Json.Serialization.JsonTypeReflector.GetConverter(ICustomAttributeProvider attributeProvider, Type targetConvertedType) at Newtonsoft.Json.JsonSerializer.HasClassConverter(Type objectType, JsonConverter& converter) at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeValue(JsonWriter writer, Object value, JsonConverter memberConverter) at Newtonsoft.Json.JsonSerializer.SerializeInternal(JsonWriter jsonWriter, Object value) at Newtonsoft.Json.JsonConvert.SerializeObject(Object value, Formatting formatting, JsonSerializerSettings settings) at Newtonsoft.Json.JsonConvert.SerializeObject(Object value) at CounterSoft.Gemini.Web.Methods.IssueUpdateHandler.ProcessAction() at CounterSoft.Gemini.Web.Methods.BaseMethodHandler.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

Custom event details:

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Please advise the solution! Thanks!

  • Lily
· 1
Replies (1)
not helpful

It seems like you either don't have .NET 3.5 SP1 or it needs reparing (via control panel).

Saar Cohen
· 5000
Saar Cohen