La traccia dello stack registrata sembra mancare un passaggio.Perché il mio stack traccia i passaggi mancanti?
private void StartLoadingResources(DataService separateDataService)
{
...
batchResource.Resources.Add(key, new List<string>());
// batchResource.Resources is the Dictionary object involved
...
}
Perché è l'analisi dello stack andato dritto StartLoadingResources
-Insert
(manca il passo Add
)?
System.AggregateException: One or more errors occurred. ---> System.ArgumentException: An item with the same key has already been added.
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at MyApp.Importer.StartLoadingResources(DataService separateDataService) in ****\MyApp\MyApp\Importer.cs:line 313
at MyApp.Importer.<Execute>b__5() in ****\MyApp\MyApp\Importer.cs:line 142
at System.Threading.Tasks.Task.Execute()
--- End of inner exception stack trace ---
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
at System.Threading.Tasks.Task.Wait()
at MyApp.Importer.Execute() in ****\MyApp\MyApp\Importer.cs:line 157
at MyApp.Program.Execute() in ****\MyApp\MyApp\Program.cs:line 252
at MyApp.Program.Main(String[] args) in ****\MyApp\MyApp\Program.cs:line 47
---> (Inner Exception #0) System.ArgumentException: An item with the same key has already been added.
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at MyApp.Importer.StartLoadingResources(DataService separateDataService) in ****\MyApp\MyApp\Importer.cs:line 313
at MyApp.Importer.<Execute>b__5() in ****\MyApp\MyApp\Importer.cs:line 142
at System.Threading.Tasks.Task.Execute()<---
Il codice viene compilato come Debug, con "ottimizzare il codice" in opzioni di generazione lasciato incontrollato.
Assicurarsi che l'opzione "Ometti ottimizzazione JIT su caricamento modulo" sia selezionata nelle opzioni Debug. – leppie