diff --git a/action.go b/action.go
index d2ea570..a4e5ee6 100644
--- a/action.go
+++ b/action.go
@@ -12,7 +12,6 @@ import (
 	"go.wit.com/widget"
 )
 
-
 func Add(n *tree.Node) {
 	log.Log(INFO, "Add() END =", n.WidgetType, n.String())
 	if n == nil {
diff --git a/stdin.go b/stdin.go
index dde5564..fc2f2e5 100644
--- a/stdin.go
+++ b/stdin.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 
 	"go.wit.com/log"
+	"go.wit.com/toolkits/tree"
 	"go.wit.com/widget"
 )
 
@@ -37,6 +38,7 @@ func simpleStdin() {
 			log.Println("Stack trace:")
 			debug.PrintStack()
 			me.myTree.SendToolkitPanic()
+			os.Exit(0)
 			return
 		}
 	}()
@@ -50,10 +52,10 @@ func simpleStdin() {
 		switch s {
 		case "l":
 			log.Log(NOW, "list widgets")
-			me.treeRoot.ListWidgets()
+			tree.ListWidgets()
 		case "b":
 			log.Log(NOW, "show buttons")
-			me.treeRoot.ShowButtons()
+			tree.ShowButtons()
 		case "g":
 			me.myTree.SendToolkitLoad("gocui")
 		case "a":
@@ -63,6 +65,7 @@ func simpleStdin() {
 		case "p":
 			debug.PrintStack()
 			me.myTree.SendToolkitPanic()
+			os.Exit(0)
 			return
 		case "q":
 			return
@@ -71,7 +74,7 @@ func simpleStdin() {
 		default:
 			i, _ := strconv.Atoi(s)
 			log.Log(NOW, "got input:", i)
-			n := me.treeRoot.FindWidgetId(i)
+			n := tree.FindWidgetId(i)
 			if n != nil {
 				n.DumpWidget("found node")
 				for i, s := range n.State.Strings {