diff --git a/bricks/tree.js b/bricks/tree.js
index aaa4832..11db31a 100644
--- a/bricks/tree.js
+++ b/bricks/tree.js
@@ -10,6 +10,7 @@ bricks.TreeNode = class extends bricks.VBox {
 		this.parent_node = pnode;
 		this.children_loaded = false;
 		this.user_data = data;
+		this.setup_icon_urls()
 		this.is_leaf_field = this.tree.is_leafField || 'is_leaf';
 		this.is_leaf = this.user_data[this.is_leaf_field];
 		this.params = bricks.extend(this.tree.params, {id:this.user_data[this.tree.opts.idField]});
@@ -34,7 +35,6 @@ bricks.TreeNode = class extends bricks.VBox {
 			}
 			this.container.hide();
 		}
-		this.setup_icon_urls()
 	}
 	getValue(){
 		var v = this.user_data;
@@ -124,17 +124,18 @@ bricks.TreeNode = class extends bricks.VBox {
 			this.check_w.bind('changed', this.tree.node_checked.bind(this.tree, this))
 		}
 		var icon_url;
-		if ( isString(this.icons_urls){
-			icon_url = this.icons_urls);
+		if ( isString(this.icons_urls)){
+			icon_url = this.icons_urls;
 		} else {
 			icon_url = this.icons_urls.leaf;
 			if (this.is_leaf) icon_url = this.icons_urls.leaf;
 			else if (this.node_state == 'expand') this.icon_url = this.icons_urls.open;
 			else this.icon_url = this.icons_urls.close;
 		}
+		console.log('icons=', this.icons_urls, 'icon_url=', icon_url, this.user_data);
 		var img = new bricks.Svg({
 			rate:1,
-			url:this.icon_url
+			url:icon_url
 		});
 		widget.add_widget(img);
 		if (this.tree.node_view){
@@ -159,10 +160,9 @@ bricks.TreeNode = class extends bricks.VBox {
 		this.str_w.set_text(this.user_data[this.tree.opts.textField]);
 	}
 	setup_icon_urls(){
-		
+		var icons = null;
 		if (this.tree.opts.typeField){
-			var ntype = this.user_data[this.opts.typeField];
-			var icons = null;
+			var ntype = this.user_data[this.tree.opts.typeField];
 			if (this.tree.node_typeicons){
 				icons  = this.tree.node_typeicons[ntype];
 				if (!icons){
@@ -170,6 +170,7 @@ bricks.TreeNode = class extends bricks.VBox {
 					icons = this.tree.node_typeicons[dt];
 				}
 			}
+			console.log('ntype=', ntype, 'icons=', icons, this.user_data, this.tree.opts.typeField);
 		}
 		if (! icons){
 			icons = {