"<ErrorMessages xmlns:i=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\">\r\n  <ErrorMessage>\r\n    <Code>PARAMETER_SHOULD_BE_COMMA_SEPARATED_UNIQUE_LIST_OF_INTEGERS<\/Code>\r\n    <Description>The parameter should be a comma separated set of integers.<\/Description>\r\n    <Details>   at Tessitura.Services.Common.Guard.ArgumentRequiresACommaSeparatedListOfInt(Expression`1 expression)\r\n   at Tessitura.Service.Impl.Txn.PerformanceService.GetPrices(String performanceIds, String asOfDateTime, String modeOfSaleId, String priceTypeId, String expandPerformancePriceType, String includeOnlyBasePrice, String sourceId)\r\n   at Tessitura.Service.Web.Controllers.Txn.PerformancesController.&lt;&gt;c__DisplayClass6_0.&lt;GetPrices&gt;b__0()\r\n   at Tessitura.Service.Web.Controllers.Base.BaseController.RunInTransaction[T](Func`1 func)\r\n   at Tessitura.Service.Web.Controllers.Txn.PerformancesController.GetPrices(String performanceIds, String asOfDateTime, String modeOfSaleId, String priceTypeId, String expandPerformancePriceType, String includeOnlyBasePrice, String sourceId)\r\n   at lambda_method(Closure , Object , Object[] )\r\n   at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ActionExecutor.&lt;&gt;c__DisplayClass6_2.&lt;GetExecutor&gt;b__2(Object instance, Object[] methodParameters)\r\n   at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ExecuteAsync(HttpControllerContext controllerContext, IDictionary`2 arguments, CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Web.Http.Controllers.ApiControllerActionInvoker.&lt;InvokeActionAsyncCore&gt;d__1.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Web.Http.Filters.ActionFilterAttribute.&lt;CallOnActionExecutedAsync&gt;d__6.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Web.Http.Filters.ActionFilterAttribute.&lt;CallOnActionExecutedAsync&gt;d__6.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Web.Http.Filters.ActionFilterAttribute.&lt;ExecuteActionFilterAsyncCore&gt;d__5.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Web.Http.Controllers.ActionFilterResult.&lt;ExecuteAsync&gt;d__5.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Web.Http.Filters.AuthorizationFilterAttribute.&lt;ExecuteAuthorizationFilterAsyncCore&gt;d__3.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Web.Http.Controllers.ExceptionFilterResult.&lt;ExecuteAsync&gt;d__6.MoveNext()<\/Details>\r\n    <ErrorPath>performanceIds<\/ErrorPath>\r\n  <\/ErrorMessage>\r\n<\/ErrorMessages>"