title: Could not parse the JSON file ,Error in Progam.cs asp.net core
body: <p>I have some issues with the program.cs file, with the version of ASP.NetCORE 2.0</p>
  <p>Here's my code</p>
  <pre><code>     public class Program
  {
      public static void Main(string[] args)
      {
          BuildWebHost(args).Run();
      }
  
      public static IWebHost BuildWebHost(string[] args) =&gt;
          WebHost.CreateDefaultBuilder(args)
              .UseContentRoot(Directory.GetCurrentDirectory())
              .UseIISIntegration()
              .UseKestrel()
              .UseStartup&lt;Startup&gt;()
              .UseConfiguration(new ConfigurationBuilder().AddCommandLine(args).Build())
              .Build();
  
  }
  </code></pre>
  <p>When I run the project, following error occurs.</p>
  <pre><code>System.FormatException: 'Could not parse the JSON file. Error on line number '0': ''.'
  </code></pre>
  <p>How to resolve it?</p>