Which lines will be executed if the StreamReader constructor throws an exception?

1 static string ReadFirstLine(string path) 2 { 3 StreamReader file = null; 4 string buffer = null; 5 6 try 7 { 8 file = new StreamReader(path); 9 buffer = file.ReadLine(); 10 } 11 catch (Exception e) 12 { 13 Console.WriteLine("Error reading from {0}. Message = {1}", path, e.Message); 14 } 15 finally 16 { 17 if (file != null) 18 { 19 file.Close(); 20 } 21 } 22 23 return buffer; 24 }