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Unhandled Exception:
System.ArgumentNullException: Value can not be null.
Parameter name: Number
at Microsoft.VisualBasic.Conversion.Int (System.Object Number) [0x00000] in <filename unknown>:0
at Test.Main () [0x00000] in <filename unknown>:0
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentNullException: Value can not be null.
Parameter name: Number
at Microsoft.VisualBasic.Conversion.Int (System.Object Number) [0x00000] in <filename unknown>:0
at Test.Main () [0x00000] in <filename unknown>:0