Import dotnetDBF for error handling.

DotNetDBF.Test/Program.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace DotNetDBF.Test
+{
+#if !NETCOREAPP2_0
+    public class Program
+    {
+        public static void Main()
+        {
+            
+        }
+    }
+#endif
+}