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Information regarding the origin and location of the exception can be identified using the exception stack trace below. An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter.Īn unhandled exception was generated during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.Įxception Details: System.ArgumentException: The parameters dictionary contains a null entry for parameter 'itemId' of non-nullable type 'System.Guid' for method ' DownloadByApplication(System.String, System.Guid, System.Guid, Boolean)' in ''. Parameter name: parameters Description: An unhandled exception occurred during the execution of the current web request. An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter.
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The parameters dictionary contains a null entry for parameter 'itemId' of non-nullable type 'System.Guid' for method ' DownloadByApplication(System.String, System.Guid, System.Guid, Boolean)' in ''. An optional parameter must be a reference type, a nullable type, or be declared as an optional parameter.Parameter name: parameters Server Error in '/' Application.