Fix failing test when DataContext is null

6 years ago · d020d9872c
1 changed files with 4 additions and 1 deletions
--- a/src/Markup/Avalonia.Markup/Markup/Parsers/Nodes/StringIndexerNode.cs
+++ b/src/Markup/Avalonia.Markup/Markup/Parsers/Nodes/StringIndexerNode.cs
@ -129,7 +129,10 @@ namespace Avalonia.Markup.Parsers.Nodes
        {
            get
            {
-                Target.TryGetTarget(out object target);
+                if (!Target.TryGetTarget(out object target))
+                {
+                    return null;
+                }

                return GetIndexer(target.GetType().GetTypeInfo())?.PropertyType;
            }