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  1. using System;
  2. using System.Linq;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8. 		string s = null;
  9. 		string extension = s.Split('.').LastOrDefault();
  10. 		Console.WriteLine(extension.TrimEnd());
  11. 		if (extension == "zip")
  12. 		{
  13. 			Console.WriteLine("Meep!");
  14. 		}
  15. 	}
  16. }
Runtime error #stdin #stdout #stderr 0.02s 13816KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Unhandled Exception:
System.NullReferenceException: Object reference not set to an instance of an object
  at Test.Main () [0x00002] in <93807f165a52434196f742dcb6e04046>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: Object reference not set to an instance of an object
  at Test.Main () [0x00002] in <93807f165a52434196f742dcb6e04046>:0
https://ideone.com/qLW4rT
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
public

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