diff options
Diffstat (limited to 'demo-window.go')
| -rw-r--r-- | demo-window.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/demo-window.go b/demo-window.go index 751a3cc..16566c4 100644 --- a/demo-window.go +++ b/demo-window.go @@ -7,6 +7,9 @@ import _ "github.com/andlabs/ui/winmanifest" var mybox *ui.Box func (n *Node) AddGroup(title string) *Node { + if (n == nil) { + return nil + } hbox := n.uiBox if (hbox == nil) { return n |