Fixed a bug that printed undefined when running queries that returned no result.

Author: soheilpro

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sqlcmdjs",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "sqlcmd for Mac and Linux.",
   "main": "sqlcmd.js",
   "dependencies": {

sqlcmd.js

@@ -45,15 +45,16 @@ function run(server, user, password, database, query) {
 
     var request = connection.request();
 
-    request.query(query, function(error, recordset) {
+    request.query(query, function(error, recordset, message) {
       connection.close();
 
       if (error) {
         console.error(error);
         return;
       }
 
-      console.log(JSON.stringify(recordset));
+      if (recordset)
+        console.log(JSON.stringify(recordset));
     });
   });
 }