Unhandled exception on dynamicdata version 8.3.25 onwards #795
vkapoorjefco
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Would it be possible to create a minimal example that recreates the problem? |
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On upgrading from version 8.1.1 to 8.3.25 I am getting an exception when i perform a AddOrUpdate on my Sourcecache<string,Order>. This doesnot happen in the earlier version.
System.ArgumentNullException: Value cannot be null. (Parameter 'key')
at System.Collections.Generic.Dictionary
2.FindValue(TKey key) at System.Collections.Generic.Dictionary
2.TryGetValue(TKey key, TValue& value)at DynamicData.Kernel.OptionExtensions.Lookup[TValue,TKey](IDictionary
2 source, TKey key) in /_/src/DynamicData/Kernel/OptionExtensions.cs:line 178 at DynamicData.Cache.Internal.DistinctCalculator
3.<>c__DisplayClass7_0.g__AddValueAction|1(TValue value) in //src/DynamicData/Cache/Internal/DistinctCalculator.cs:line 38at DynamicData.Cache.Internal.DistinctCalculator
3.Calculate(IChangeSet
2 changes) in //src/DynamicData/Cache/Internal/DistinctCalculator.cs:line 96at System.Reactive.Linq.ObservableImpl.Select`2.Selector._.OnNext(TSource value)
--- End of stack trace from previous location ---
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