display empty treeview instead of nothing

8 years ago · d2f55d65f2
parent b36fe448bf
commit d2f55d65f2
1 changed files with 2 additions and 2 deletions
--- a/src/ui/TreeView.js
+++ b/src/ui/TreeView.js
@ -16,8 +16,8 @@ class TreeView {
  }
  render (json) {
-    if (!json) {
+    if (!json || !Object.keys(json).length) {
-      json = {}
+      json = {' - ': ' - '}
    }
    var view = yo`<div>${this.renderProperties(json, true)}</div>`
    if (!this.view) {