MergeOrInsertAsync

[carlblanchard]

When I call MergeOrInsertAsync I get

System.ArgumentNullException: 'A batch non-retrieve operation requires a non-null partition key and row key. Arg_ParamName_Name'
Even so, I have populated the partition key and row key on my POCO. Any Ideas?

exception call stack below.
at Microsoft.WindowsAzure.Storage.Table.TableBatchOperation.CheckPartitionKeyRowKeyPresent(TableOperation item) at Microsoft.WindowsAzure.Storage.Table.TableBatchOperation.Add(TableOperation item) at Microsoft.WindowsAzure.Storage.Table.TableBatchOperation.InsertOrMerge(ITableEntity entity) at CoreHelpers.WindowsAzure.Storage.Table.StorageContext.<StoreAsync>d__491.MoveNext() at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at CoreHelpers.WindowsAzure.Storage.Table.StorageContext.<MergeOrInsertAsync>d__421.MoveNext() at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at C3Software.WebsiteSpellChecker.ManagementStudio.Services.ReportService.<SaveReport>d__11.MoveNext() in c:\xxxxxxxxxxxxxxx\Services\ReportService.cs:line 159