Handle null in MarkupBindingChainException

9 years ago · 48a33cc415
1 changed files with 1 additions and 1 deletions
--- a/src/Markup/Avalonia.Markup/Data/MarkupBindingChainException.cs
+++ b/src/Markup/Avalonia.Markup/Data/MarkupBindingChainException.cs
@ -26,7 +26,7 @@ namespace Avalonia.Markup.Data
            _nodes = null;
        }

-        public bool HasNodes => _nodes.Count > 0;
+        public bool HasNodes => _nodes?.Count > 0;
        public void AddNode(string node) => _nodes.Add(node);

        public void Commit(string expression)