fixed #14

Author: zhengchun

node.go

@@ -75,7 +75,6 @@ func outputXML(b *strings.Builder, n *Node, level int, skip bool) {
 b.WriteString(fmt.Sprintf("%v", n.value))
 return
 }
-
 if v := reflect.ValueOf(n.value); v.Kind() == reflect.Slice {
 for child := n.FirstChild; child != nil; child = child.NextSibling {
 b.WriteString("<" + n.Data + ">")
@@ -86,13 +85,18 @@ func outputXML(b *strings.Builder, n *Node, level int, skip bool) {
 d := n.Data
 if !skip {
 if d == "" {
-d = fmt.Sprintf("%v", n.value)
+if v := reflect.ValueOf(n.value); v.Kind() == reflect.Map {
+d = "element"
+} else {
+d = fmt.Sprintf("%v", n.value)
+}
 }
 b.WriteString("<" + d + ">")
 }
-
-for child := n.FirstChild; child != nil; child = child.NextSibling {
-outputXML(b, child, level, false)
+if reflect.TypeOf(n.value) != nil {
+for child := n.FirstChild; child != nil; child = child.NextSibling {
+outputXML(b, child, level, false)
+}
 }
 if !skip {
 b.WriteString("</" + d + ">")