ThumbnailService.svc bug - KeyNotFoundException

Getting this exception in my logs when something is trying to call the ThumbnailService.svc:

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Timestamp: 11/20/2015 4:49:25 PM

Message: HandlingInstanceID: efe8d823-63cf-41ef-9abb-13e7d92f2746
An exception of type 'System.Collections.Generic.KeyNotFoundException' occurred and was caught.
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11/20/2015 11:49:25
Type : System.Collections.Generic.KeyNotFoundException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : The given key was not present in the dictionary.
Source : mscorlib
Help link :
Data : System.Collections.ListDictionaryInternal
TargetSite : TValue get_Item(TKey)
HResult : -2146232969
Stack Trace :    at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at Telerik.Sitefinity.Modules.Libraries.Web.Services.WcfThumbnailProfile..ctor(ThumbnailProfileConfigElement config, String libraryType)
   at Telerik.Sitefinity.Modules.Libraries.Web.Services.ThumbnailService.<>c__DisplayClass4.<GetThumbnailProfiles>b__2(ThumbnailProfileConfigElement s)
   at System.Linq.Enumerable.WhereSelectArrayIterator`2.MoveNext()
   at System.Linq.Enumerable.Count[TSource](IEnumerable`1 source)
   at lambda_method(Closure )
   at System.Linq.EnumerableExecutor`1.Execute()
   at System.Linq.EnumerableQuery`1.System.Linq.IQueryProvider.Execute[S](Expression expression)
   at System.Linq.Queryable.Count[TSource](IQueryable`1 source)
   at Telerik.Sitefinity.Modules.Libraries.Web.Services.ThumbnailService.GetThumbnailProfiles(String libraryType, String filter, String viewType)
   at SyncInvokeGetThumbnailProfiles(Object , Object[] , Object[] )
   at System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke(Object instance, Object[] inputs, Object[]& outputs)
   at System.ServiceModel.Dispatcher.DispatchOperationRuntime.InvokeBegin(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage41(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage4(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage31(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage3(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage2(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage11(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage1(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.MessageRpc.Process(Boolean isOperationContextSet)

Additional Info:

MachineName : MyMachine
TimeStamp : 11/20/2015 4:49:25 PM
FullName : Telerik.Sitefinity.Utilities, Version=8.0.5700.0, Culture=neutral, PublicKeyToken=b28c218413bdf563
AppDomainName : /LM/W3SVC/4/ROOT-5-130925107910801850
ThreadIdentity :
WindowsIdentity : MYDOMAIN\MyUserName
Requested URL : localhost:60877/.../


Category: ErrorLog

Priority: 0

EventId: 90000

Severity: Error

Title:Enterprise Library Exception Handling

Machine: MyMachine

App Domain: /LM/W3SVC/4/ROOT-5-130925107910801850

ProcessId: 9096

Process Name: C:\Program Files (x86)\IIS Express\iisexpress.exe

Thread Name:

Win32 ThreadId:4504

Extended Properties:
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Let me know if you need any more information about this.

Hi,

The problem is that a thumbnail profile settings are not correct for one thumbnail profile go to: Administration->Settings->Advanced->Libraries->Images->Thumbnails and for each profile check the value of textbox Resize Method. The supported resize methods by default are listed here.

Regards,
Stanislav Velikov
Telerik