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Handled case where nodes return null for ToString

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tznind
2021-01-11 09:47:03 +00:00
parent aef698ac1f
commit c7174c3b46
1 changed files with 2 additions and 2 deletions
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4
Terminal.Gui/Views/TreeView.cs
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@@ -48,7 +48,7 @@ namespace Terminal.Gui {
/// <returns></returns>
public override string ToString()
{
return Text;
return Text ?? "Unamed Node";
}
/// <summary>
@@ -338,7 +338,7 @@ namespace Terminal.Gui {
/// Returns the string representation of model objects hosted in the tree. Default implementation is to call <see cref="object.ToString"/>
/// </summary>
/// <value></value>
public AspectGetterDelegate<T> AspectGetter {get;set;} = (o)=>o.ToString();
public AspectGetterDelegate<T> AspectGetter {get;set;} = (o)=>o.ToString() ?? "";
/// <summary>
/// Creates a new tree view with absolute positioning. Use <see cref="AddObjects(IEnumerable{T})"/> to set set root objects for the tree. Children will not be rendered until you set <see cref="TreeBuilder"/>