--- a/cmd/instance.go	Tue May 09 20:14:28 2017 +0200
+++ b/cmd/instance.go	Tue May 09 20:14:28 2017 +0200
@@ -73,7 +73,7 @@
 		errPrint("Error: %s", err.Error())
 		os.Exit(1)
 	}
-	return p.PrintObj(i, nil, "")
+	return p.printObj(i)
 }
 
 func instanceStats() error {
@@ -126,5 +126,5 @@
 		errPrint("Error: %s", err.Error())
 		os.Exit(1)
 	}
-	return p.PrintObj(obj, nil, "")
+	return p.printObj(obj)
 }