1 files changed, 5 insertions, 1 deletions
diff --git a/addNode.go b/addNode.go
index 981cc62..416dd3c 100644
--- a/addNode.go
+++ b/addNode.go
@@ -6,6 +6,8 @@ import (
 )
 
 func (me *TreeInfo) AddNode(a *widget.Action) *Node {
+	// me.Lock()
+	// defer me.Unlock()
 	return AddNode(a)
 }
 
@@ -54,7 +56,9 @@ func AddNode(a *widget.Action) *Node {
 	return n
 }
 
-func (n *Node) DeleteNode() {
+func (me *TreeInfo) DeleteNode(n *Node) {
+	me.Lock()
+	defer me.Unlock()
 	p := n.Parent
 	for i, child := range p.children {
 		log.Log(TREE, "parent has child:", i, child.WidgetId, child.GetProgName())